# 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

92,096 questions, page 379
1. ## Math

How do i solve algebraically for n. 9n=3(nP2)

asked by Harley on May 12, 2016
2. ## algebra

solve and give two answers X^2=44

asked by mike on January 5, 2011
3. ## Math!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Solve the following exponential equations. 8(6^2x+5)=7^3x-4

asked by Nicole on December 26, 2012
4. ## math8

solve the equation -9p-17=10 a.-3 b.16 c.18 d.-16 my answer; d

asked by TokyoGhoul on January 12, 2017
5. ## math

4x^4-18x^2=0 solve by factoring

asked by som on August 25, 2008
6. ## math

solve for x x^2+45=6x. is this like completing the square

asked by jen on April 6, 2010
7. ## alegebra

solve this equation -2(6v-8)-2=13-12v

asked by michael on April 12, 2014
8. ## algebra 1

solve for x /x\-5=7 (slashes are straight up and down)

asked by mclovin mitchell on November 13, 2015
9. ## Algebra

how would you solve (3_/8)(2_/6) using multiply and simplifying.

asked by Blake on May 15, 2016
10. ## pre-cal

solve the equation algebraically. 7e^x=11-e^-x

asked by ladybug on October 9, 2012
11. ## Algebra 1- 8th Grade

How do you solve these types of problems? 1) 3 - n = 32 3m - 8n - 6 = 0 2) 2p - q = 8 1/3p + 1/4q = 3

asked by Joy on February 23, 2009
12. ## Precalc

There's f(x) = (2x+3)/(x+4) and g(x) = (4x-3)/(2-x) Solve for x in f(g(x)) I tried this but I could not end up with the answer being x

asked by Anonymous on January 6, 2011
13. ## exponential equation

Solve the exponential equation e^x + e^-x = 6

asked by Tiffany on April 7, 2013
14. ## Algebra 1

how do I solve 5x^2+5x-60=0 using the quadratic formula?

asked by Blessing on June 15, 2017
15. ## algebra 1

in the equation thingy for y=mx+b how do you solve for b?

asked by Tyquana on December 12, 2007
16. ## maths

Solve the equation 17=3x(x-5) correct to 2d.p?

asked by POPPY on April 8, 2019
17. ## ALGEBRA 1

How do I solve "-2n-8n+42=0" using the quadratic formula?

asked by yada on June 15, 2017
18. ## math (trig)

how do you solve for x? 2cos^24x-1=0

asked by Crystal on February 23, 2009
19. ## Algebra

Solve using multiplication principle. 2.8x = 22.4

asked by Sadie on March 23, 2009
20. ## algebra

y/4=15/20 how do I solve the proportion? please explain it to me. I have several to do

asked by heather on March 20, 2014
21. ## 7th grade math

6+x=2x-14. I'm not to sure how to solve this type of equation.

asked by Allison on January 6, 2011
22. ## math 116

Solve for g A=gq This makes no sense to me please help! Thanks!!

asked by Sandi on March 22, 2009
23. ## ALGEBRA 2 (matrix equation)

MATRIX EQUATION [ 3x ] [ 10+2y ] [ y ] = [ 5-x ] Solve for x.

asked by Benny on May 28, 2008
24. ## algebra

solve by factoring a^2-4ab-8b^2?

asked by Besiane on March 21, 2014
25. ## math

solve: 5x^3=30x-25x^2

asked by Anonymous on May 23, 2010
26. ## maths

Solve for x in 50x^(3/2) = 32x^(-1/2)?

asked by BIZHATOCOTO on April 8, 2019
27. ## Algebra

solve: Ln(x+2)-Ln(4x+3)=Ln(1/x) I think this is a Log of Quotient

asked by Toni on April 11, 2014
28. ## Geometry

Solve for X, given BD=3x+5 and AE=4x+20 B is the midpoint of segment AC and D is the midpoint of segment CE. Solve for x, given BD=3x+5 and AE=4x+20

asked by Unknown on December 7, 2016
29. ## algebra 1

how do i solve polynominal expressions

asked by sierra on June 10, 2009
30. ## Algebra

Solve using FOIL (y-2) (3y3-5y+7)

asked by billy on March 17, 2014
31. ## Maths

Use your calculator to solve x squared + 8x + 5 = 0

asked by Remy on September 17, 2009
32. ## economics

can anyone explain to me how to solve for P, if Q=240-2P?

asked by Christina on August 26, 2010
33. ## Math

How do you solve negative exponents?

asked by Kate on March 10, 2013
34. ## Math-log

Solve for X in (Log X)-6Log X+9=0 ³ ³

asked by Wisdom on April 2, 2018
35. ## math

how do you solve by gaussian elimation 2x+y=3 3x-2y=1

asked by tasha on July 18, 2012
36. ## Math

How do you solve negative exponents?

asked by Kate on March 10, 2013
37. ## 9th grade algebra

solve the equation. 15(x-3)=12x-43

asked by jean on November 12, 2009
38. ## Math

Solve the following equation: 3/11x=-15

asked by Renee on March 29, 2012
39. ## Inverse functions

Solve for y to determine the inverse y=2-(1/2x)

asked by Nada on July 23, 2010
40. ## Math

Solve. Do not use decimals. x^2+xy=3 3x^2+2xy-y^2=7

asked by JavaJoes on February 15, 2010
41. ## Inequalities

6c greater than or equal to -10 Solve

asked by Coleson on September 22, 2014
42. ## algebra

solve the rational equation 4/x-2= x/12

asked by nicky on August 21, 2008
43. ## precal

Solve for x 10^x/10 = (0.01)^1/3 A.) x = -2 B.) x = 1/3 C.) x = 2/3 None of those seem to fit when plugged in.

asked by Anonymous on August 28, 2010
44. ## math

solve dy/dx = y^2 - 4 using Separation of Variables?

asked by tasnim on January 18, 2017
45. ## Math

I'm trying to solve this without using the gcf. 23/525. X 63/92

asked by Anonymous on October 6, 2014
46. ## math

how do you solve this problem 9-2+5x4X

asked by just a girl on September 16, 2009
47. ## algebra

How do I solve problems similar to: 2/3X - 1/2Y = 3

asked by Gina on October 11, 2010
48. ## math

arctan(y)=x+c To solve for y, would it just be: y=tan(x+c)?

asked by carl on January 17, 2017
49. ## Math

Solve two ways 315/9

asked by Jim on October 3, 2013
50. ## MAth

6sin^2(x) - 5sin(x) + 1 = 0 solve

asked by Anonymous on July 18, 2016
51. ## algebra

solve for depreciation D = C - s ______ (for s) n

asked by Anonymous on July 7, 2007
52. ## MATH

Solve the equation 5(n+3)=2(2n+6) Simplify 4(x-1)+2(x+4)

asked by Lori on March 29, 2010
53. ## MATH - Log

Solve for X in (Log X)Â²-6Log X + 9=0 3 3 Help please

asked by Ulasi on March 30, 2018
54. ## ap calc

If f(x)=e^x, g(x)=sin(x), and h(x)=f(g(x)), then h'(pi/2)=? Please help I have no idea how to solve

asked by Anonymous on December 21, 2014
55. ## Algebra

Solve (10x^3+30x-20)÷(-5x+5) 2x^2-2x+4 -2x^2-2x-4 -2x^2+2x+4 2x^2+2x-4

asked by Daniel on May 10, 2016
56. ## Math

If 3 points are collinear the solve for t (-3,3) (t,-1) (8,6)

asked by Abbie on August 25, 2010
57. ## ALGEBRA

solve 3x + x(x-1)=0 and find the y intercepts of f(x)=3x + x (x-1)

asked by GGIFT on April 6, 2010
58. ## Algebra

how to solve algebra equation √(5x^2 )+7x+2-√(4x^2+7x+18) =x-4

asked by Tuaha on April 14, 2014
59. ## math

How to solve a three set problem

asked by Emmanuel on March 8, 2012
60. ## algebra

Hoe do you do the equation 8y=4x+16 solve for y and x

asked by Jackie on August 24, 2010
61. ## maths

solve the equation 35x-2x^2=0?

asked by POPPY on April 5, 2019
62. ## math

how to do u solve this kinda equation 13=[n+3]

asked by brittney on November 10, 2007
63. ## math complex number

Solve (-2+i) / (3-2i) and my answer is (-8-i) / 13. Correct?

asked by luis on September 5, 2015
64. ## geometry

10^2=x•(x+3x) Use quadratic formula to solve

asked by ann on April 15, 2014
65. ## algebra 2

Solve the following equation for the variable x. (4/x-2)+(3/x+2)=(-3x/x^2-4) Thank you very much for your help.

asked by Esther on March 16, 2011
66. ## Trigonometry

Solve SSA: B=12.1 degrees b= 15 a= 23.9

asked by Sean on May 30, 2011
67. ## Math

Solve for x log 1000=x

asked by Tiffany on April 19, 2011
68. ## calculus

How to solve by completing the square? 1. 4(c+3)^2=1/4 2. (2p-5)^2=1/4 3. 2w^2-3w-3=0

asked by Ayane on October 6, 2014
69. ## math

Solve the equation for the value of , where . a) Pass b) c) d) e) 7:

asked by carolyn on March 29, 2012
70. ## algebra 2

-3u+7/2=-4/3u-5/4 solve for u in simplest form.

asked by Lacy on October 11, 2012
71. ## Trigonometry

Solve SSA: A= 78 degrees a= 30 b= 61

asked by Sean on May 30, 2011
72. ## MATH

Solve the equation 5(n+3)=2(2n+6) Simplify 4(x-1)+2(x+4)

asked by Lori on March 29, 2010
73. ## Algebra

2n-11=m/4 n=m/-3 Solve for the variables using substitution

asked by Marisa on October 11, 2012
74. ## Math

Solve each question xˉ² = 4

asked by Marilyn on July 31, 2008
75. ## Algebra

How do I solve this? 125x^3 + 343 = 0 Please help me!

asked by Kat on June 12, 2011
76. ## Algebra 2

Solve by completing the square: x^2+9x+6=0

asked by Kiley on November 5, 2008
77. ## algebra

5 x 3^n (This is all i have for the question but i don't know how to solve it)

asked by Anna on June 5, 2014
78. ## math

Solve the following logarithmic equation. ln(x+3)-ln(x-2)=6

asked by kenni on August 27, 2014
79. ## math 5th grade

(17-A)SQUARED=2209 SOLVE FOR A

asked by kim on October 6, 2010
80. ## Math

solve (v+6)^2 -40=0, where v is a real number.

asked by Anonymous on August 23, 2017
81. ## math

How do you solve for (7.5-2cosθ)^2=√{25-4sinθ}^2

asked by Diana on February 12, 2016
82. ## algebra

solve using the multiplication principle.

asked by tim on November 28, 2010
83. ## algeba

1/Q + 1/P = 1/B Solve for B. Can you tell me how to start this problem off?

asked by Rebecca on August 27, 2014
84. ## maths

SOLVE THE EQUATION FOR Z Z divied by Z+2+i=3+i

asked by vmu on November 15, 2011
85. ## maths

Solve the inequality //(2x-1)(x+3)/-4/< 1 where /x/ is the modulus of x.

asked by black_widow on March 23, 2013
86. ## math trig

how do you solve arcsin(3/5) without a calculator?

asked by help on October 16, 2016
87. ## Calculus

Solve the initial value problem. 7x^6-3x^2+5 and u = 1 when x = 1. Is this x^7 - x^3 + 5x - 4?

asked by Anonymous on March 10, 2017
88. ## math

solve the ff indical equation: 2^(2x+8)-32^(2x+1)=0 2.4^x=0.59

asked by benhur on February 10, 2019
89. ## Algebra

Solve. 4t^3 + 11t^2 + 6t = 0 I am having a little trouble with this one. Please help if you can. Thank you! :-)

asked by Cassie on May 5, 2009
90. ## Math help

(6x^4-x^3+11x^2-2x-2)/(3x+1) i don't know to solve it

asked by Anonymous on August 26, 2014
91. ## geometry

3x + y + 7 + 90 = 180 deg. how to solve?

asked by john on February 13, 2012
92. ## Maths

solve for r r^64-1 = 2.5x10^7 (r-1) any ideas?

asked by Mikal on March 22, 2008
93. ## math

How to solve for t 2465=204.8t+4.6t^2

asked by Sara on October 19, 2014
94. ## Math

3/100=30/x solve for x please help asap!!!!!!!

asked by Young Trippy Lil G on March 9, 2017
95. ## Algebra 2

I'm trying to solve 2e^(3x) + 5 = 2 but it's not working put well. Help please, someone?

asked by Ana on March 9, 2010
96. ## Logarithm help

Solve to the nearest thousandth. 5^1+x = 2^1-x

asked by Bob on September 18, 2015
97. ## math

need help to solve this problem: 21E − 7 = 0 what is e?

asked by Anonymous on October 23, 2013
98. ## Math

how to solve a 2 step equation

asked by Dik on September 13, 2019
99. ## algebra 1

Solve the equation: 14x + 3x - 40 = 11

asked by emma on July 11, 2009
100. ## math

Solve the equation: 14x + 3x - 40 = 11

asked by ange on May 4, 2009