# Solve using the elimination method. Show your work. If the system has no solution or an infinite number of solutions, state this. 2x + 10y = 58 -14x + 8y = 140

91,330 questions, page 397
1. ## Math

Where do the perentheses go to solve this problem : 7 - 6 x 7 DEVIDE 5 + 7 = -43 2/3

asked by Laura on March 14, 2013
2. ## Math

solve these questions using distributive property 30% Of 10= 30% of 20= 30% of 30=

asked by James on July 23, 2016
3. ## maths

solve the following simultaneous linear equation: -5x+6y=44 9x+7y=-8

asked by nabiha on March 15, 2010
4. ## math

3x^2+5x-1 can any1 solve this by partial factoring?

asked by Anonymous on January 21, 2013
5. ## Math

Explain how you can solve 40 * 16 breaking apart the numbers?

asked by Anonymous on October 15, 2018
6. ## math

Use the quadratic formula to solve the equation -x^2 + 7x = 8

asked by Samantha on January 24, 2018
7. ## Math

Solve the inequality for u. 25>u+3 Simplify your answer as much as possible.

asked by Barr on January 23, 2019
8. ## Math

Solve the simultaneous equation 1/p minus 1/q = 3/2 1/p plus 1/q = 4

asked by Nicole on March 18, 2015
9. ## Algebra 2

Solve the following systems algebraic ally X+2y=17 X-y=2

asked by Ken on October 13, 2015
10. ## Math

How do i solve this problem 4a with a exponent of 2, when a equals 9

asked by Bryan on October 30, 2008
11. ## Algebra

Solve by completing the square: x^2 + 7/2x =7 (7/2x is a fraction)

asked by Blake on June 3, 2010
12. ## algebra 2

solve equation for x atate any restrections ax-bx+2a

asked by Andrew on July 11, 2013
13. ## algebra

I can't solve this please help: (8 ? 5) ? (6 ? 2 )= 8 I need to find the missing operations. Thanks.

asked by Celia on January 29, 2008
14. ## Precal

Solve the equation: Logx=1-log(x-3)

asked by Bobbie on April 22, 2016
15. ## Algebra 1

S = n/2(A+t) solve for A I don't undersand what to do with all these variables.

asked by Sarah on October 18, 2010
16. ## math

Solve this : (8x^3 ) - (168x^2) + ( 864x) = 1120 please >>>>>>>>>> I need it >>> please

asked by Robert on January 21, 2008
17. ## Math

Rewrite equation to solve for t: I=1.5-1.5(10^(-0.03t))

asked by Reina on March 18, 2012
18. ## Math

solve first derivative of f(x)=-460+100Q-Q2 where Q=10

asked by Roni on March 25, 2011
19. ## maths(Differential Equation)

Solve the differential equation below (Y + y^3/3 + x^2/2)dx + 1/4(1 + y^2)xdy=0

asked by BEN on March 3, 2016
20. ## MS.SUE PLZ HELP!!!

For Questions 1-5, solve the equation... 1. -9x -5 = -95 a:17 b:11 c:10*** d:-10 2. x/4 -5 = -8 a:-27 b:-12 *** c:-7 d:12 3. d/3+10 = 7 a:51 b:20 c:0 d:-9 *** 4. 3(4-2x)= -2x a:-1 b:1 c:2 d:3*** 5. 2.9n +1.7=3.5 +2.3n a:3 *** b:-3 c:.3 d:1 Thank you for

asked by *UNKNOWN* on January 19, 2018
21. ## science

solve for the amount of force exerted on an 8-kg b

asked by saba on October 15, 2009
22. ## Math

Solve the following for the indicated variable. V=Bh for h(volume of a prism)

asked by Aaron on October 3, 2012

solve the rational equation 4/x-2=x/12 would the answer be -1,3

asked by nicky on August 22, 2008
24. ## math

solve for d if ddd base 5 = 124

asked by lou on January 30, 2014
25. ## Algebra

Pytheorem Quadratic Help me solve this problem x^2(2x+6)(2x+4)

asked by Mari on August 11, 2014
26. ## Algebra

Solve and graph on number line -2/3x

asked by Brandi on December 16, 2015
27. ## math/cal/trig solve for t

solve for t: 0=4sin(2t)cos(2t)-sin(2t)

asked by Lucy on February 27, 2012
28. ## "u" substitution

[(x^2-1)/(x)]^2 - [(x^2-1)/(x)] - 2 = 0 I let u = (x^2-1)/(x) so I get u = -1 , 2 my problem is when i plug it back in x^2 - 1 x^2 - 1 -------- = - 1 ----------- = 2 x x How do I solve for X?

asked by Anonymous on February 16, 2010
29. ## Algebra 2

Solve each equation using the Quadratic Formula. x^2+16=8x

asked by Taylor on November 17, 2014
30. ## log

How do you solve 6log2x = 13 I got log2x^5 = 13 but I don't know what to do next. Would it be 2x^5 = 13^2 HELP. Thanks.

asked by Chopsticks on March 4, 2009
31. ## maths

algebra 1b solve y^2+10y+25=121?

asked by eyeda on March 16, 2011
32. ## Algebra 2

Solve each equation using the Quadratic Formula. 2x^2+3=7x

asked by Taylor on November 17, 2014
33. ## Algebra

Solve 3x^2+19x-14=0 using the quadratic formula

34. ## algebra 2 honors

how do you solve problems like : log3x-log5=1

asked by vanessa on February 11, 2009
35. ## Algebra

I need help on how to solve equations like this (y-5)/3 =1 I don't quite understand it

asked by Baby_Banana on December 5, 2017
36. ## Algebra 2

Solve each equation using the Quadratic Formula. 3x^2+5x=2

asked by Taylor on November 17, 2014
37. ## algebra

I have been trying to solve this question, and I am not getting the right answer. I need to do Grouping 5x^3+5x^2-x+1

asked by Anonymous on February 24, 2010
38. ## trig

Solve the oblique triangle given the information:a=3, b=4, ã=40°

asked by anonymous on February 16, 2010
39. ## Algebra: help!

Solve for x in each of the following: a: 2/3x = 11/6 b: 3/4 / x = 1/3 c: 5/6 - 2/3x = 3/4 d: 2x/3 + 1/4 = x/6 - 1/2 Please help me and explain, I don't get fractions at all!

asked by KG on October 12, 2014
40. ## Calc 2

Solve the Separable equation y=((sqrt(1-y^2)) x^2

asked by Scott on July 9, 2010
41. ## Calculus

Can you please help me find the x and y intercepts of this equation. How do I solve this? y= x^2 √9-x^2

asked by Stephanie on October 22, 2016
42. ## algebra

how do you solve quadratic equations Hlep

asked by carlos lopez on February 4, 2008
43. ## algebra

To solve ax = b for x multiply both sides of the equation by?

asked by emily on February 29, 2012
44. ## Math

Solve for the unknown quantity in each proportion

asked by Johnny on January 12, 2018
45. ## Math

Suppose a and x satisfy x^2 + (a-1/a)x - 1 = 0. Solve for x in terms of a.

asked by I like turtlez on February 25, 2016
46. ## Algebra

solve the equation y=20x+27500

47. ## polynomials and polynomial functions

Solve the equation 3z3 − 300z = 0.

asked by Anonymous on August 11, 2014

how do you solve a dilution problem, this is chemistry

asked by marisa on February 19, 2010
49. ## Eduation

Solve the linear equation.Please explain.Thanks f/3 -3=1 A.-10 B.-12 C.10 D.12

asked by Lisa D on June 28, 2010
50. ## PRE-ALGEBRA

Solve the equation. 3x + 7x =120 It will help if you explain it too. Thanks!

asked by Anonymous on October 2, 2011
51. ## math

how do you solve factoring the binomial by grouping (x +3)y = (x+3)6=

asked by namisha on February 24, 2010
52. ## Math

solve the equation, and interpret the result to (4x-1)-2(x+1)=3x-(4x+2)

asked by Camren on April 17, 2013
53. ## algebra

whys is 7-(-1) = 8, i don't understand why is it 8 how do you solve this!?

asked by ALGEBRA on August 25, 2014
54. ## Math241

How do I solve x^2+4y^3=-828 at pont (-6,-6) The slope=

asked by Richard on October 4, 2012
55. ## Algebra

Solve for a if the line through the two given points has the given slope. (4,a) and (-2,-2a), m=-1

asked by Keonn'a on September 16, 2018
56. ## Math

How do you solve 4-5x=3+x? I've been able to do other problems like this, but I can't get this one. The way I did it, was like 4-5x=3+x 4-4x=3 but then I get stuck? the book says it's 1/6

asked by Lea on February 16, 2010
57. ## math

c=2*pi*R Solve for pi. help. and... twice the sum of a number and 10 is 24. what would the equation be. thanks

asked by Larry on October 1, 2008
58. ## Please...help me over here.,Sequence and series

Insert three geometry means between 1 and 81. I can't even solve it.

asked by Jnr John on April 16, 2013
59. ## math againnn!

Solve for x: 2log(3-x) = log2 + log(22-2x)

asked by Cyn on December 13, 2009
60. ## Algebra HELP!

how would I solve this on a equation to graph and what would my slope be? -3x-2y=18 and 3x-y=0

asked by Alea on November 12, 2015
61. ## pre-calc

Solve for t if 0

asked by Mary on October 20, 2016
62. ## Trig

Solve 2cos sq x = 1 using the unit circle.

asked by don on November 2, 2011
63. ## 6G Math (pls check my answer)

Solve the inequality. y+3

asked by Cathy on November 18, 2014
64. ## Math 116 algebra please check

Use the distributive property to help you solve the equation 7(w-5)=21 w=8

asked by jay jay on July 16, 2008
65. ## math help

can u solve x and y simalteneously for me thanks in advance x-3+2y=0 2y^2+3x^2+4xy=9

asked by happy on March 30, 2015
66. ## algebra 1

|2x+9|

asked by hips on April 25, 2013
67. ## math

use distributave property to help solve the equation. 5(w-6)=10 W=?

asked by mizmarie on February 20, 2010
68. ## Math

what is the unit rate of 5 divided 12 1/2 and how do you solve it ?

asked by Nick on October 29, 2013
69. ## math

mass = 20 g volume = 20 ml density = ? how do you solve?

asked by jayson on November 2, 2011
70. ## Math

(sin)6.9^10-4/10-5. Please solve. I don't get it....explain too.

asked by Wendy on October 18, 2011
71. ## Algebra 2

solve the equation x^2 - 3x^2-22x+24=0 do you use a graph?

asked by Nancy on February 22, 2015
72. ## differential Equations

solve initial value problem t dy/dt = y + sqrt(t^2 + y^2) , y(1)=0

asked by George on February 12, 2018
73. ## MATH

asked by JoJo on October 14, 2009
74. ## math

How can I solve 3*x^2+y^2=300? (Diophantine equation)

asked by mathexplorer on July 15, 2008
75. ## Algebra; HELP

Solve the equation. 3x^2+18x+24=0 Explanation, too please!

asked by Poop. on February 23, 2012
76. ## Algebra 2

solve the equation: x^2-x+2=0 is 1+9i/2 the correct answer?

asked by Kiley on November 3, 2008
77. ## algebra

how do I solve 10x198=(10xM)-(10x2)

asked by Dylan on October 15, 2012
78. ## math

explain in words how to solve 39 + five squared - 96 * 7 / (9 - 4)

asked by kim on October 18, 2010
79. ## math

I'm having problem trying to solve this question. -18x2.4 can somebody help me please.

asked by cora evans on January 20, 2014
80. ## math

125n is greater than but equal to -2 SOLVE!!!!

asked by Evangleise on January 10, 2011
81. ## Algebra

Solve the equation using the Zero Product Property. (3x + 1)(x – 5) = 0 • and 5 • and –5 • and 5 • and –5

asked by Sandra on April 4, 2014
82. ## math

write a story problem of your own and solve it

asked by tiffany on September 16, 2009
83. ## Math

Simplify this expression. -12÷3•(-8+(-4^2)-6)+2. I'm confused on how to solve this. Thank you for the help.

asked by josie on September 9, 2015
84. ## Math

how do you solve an equation with letters on both sides example y+1/2=-1/3(x+1/2)

asked by Sam on November 3, 2008
85. ## Triginometry

Solve the following equations algebraically and check. y=2x^2+2x+3 y=x+3

asked by Christian Bale on January 14, 2010
86. ## Math 116 algebra

Solve using the addition and multiplication principles 5+ 6x < 53

asked by boo boo on July 15, 2008
87. ## math

Solve /3x + 12/ >= 21 PS>= means is greater than or equal to.

asked by Lindsay on December 16, 2013
88. ## algebra

what is the key sequence you would use on your calculator to solve 4x - 17 = 83

asked by Kate on January 11, 2010
89. ## MATH

Solve: logx^3 - log2 = log(2x^2)

asked by Anonymous on December 13, 2009
90. ## maths

solve this problem in number line: 1. (+6)-(-3)

asked by sara on June 29, 2009
91. ## algebra

Solve In 4+in(3x)=2 round to the nearest hundredth

asked by Samantha on January 24, 2018
92. ## algebra

can someone help me solve this by completing the square Asquared-4a+4=0

asked by andy on March 3, 2008
93. ## college algebra

Solve the inequality algebraically 11x-3¡Ý-4x^2

asked by Heather on November 20, 2012
94. ## math

15

asked by di on November 12, 2009
95. ## algebra

Solve equation L=2.43*.034^.3326

asked by Nina on June 26, 2010
96. ## algebra

Will someone PLEASE HELP Me Solve this problem. Given the function K described by K(k)=x+3, find each of the following k(0)=

asked by PJ on October 30, 2008
97. ## Introductory to algebra

simplify both sides of the following equations as much as possible and the solve: 4x+2-3x=4+1

asked by will on January 20, 2014
98. ## Algebra

Solve 0.17y + 0.03(y + 9000) = 870

asked by Jon on March 14, 2013
99. ## math

Solve the equation for 0

asked by Lilly on July 22, 2013
100. ## calculus

sqrt(x^2 - 9) / x I need to solve this using the definition of a derivative [f(a+h) - f(a)]/h I can't seem to get it :\

asked by Daniel on October 1, 2011