# 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 373
1. ## calculus

x +13/x-16 less than or equal to solve the following inequality

asked by Anonymous on February 5, 2012
2. ## Math

Solve the literal equation for a y=x(ab/a-b)

asked by Helen on October 10, 2013
3. ## math

How to solve v equals lwh

asked by tomeisha on September 16, 2015
4. ## college math 209

solve the equation (x+4)^2=2x^+19x+46

asked by Anonymous on January 16, 2011
5. ## Algebra II

Solve for x 5.62e^3x = 188

asked by Joy on November 21, 2011
6. ## maths

solve forx :(x-2)^2+3x2=(x+3)^2

asked by lebogang on September 16, 2015
7. ## PRE-ALGEBRA

SOLVE EACH FORMULA. F=5GH FOR H

asked by Anita on September 22, 2007
8. ## Algebra

Solve the compound inequality. 4≤y+2≤-3(y-2)+24

asked by Zero on November 28, 2015
9. ## math

what is 10 to the 26th power? solve

asked by brooke on May 21, 2008
10. ## Intermediate Algebra

Solve by the equatic formula. 4x^2+x-1=0

asked by Kimberly Williams on October 2, 2013
11. ## Math

Rational Equation solve: x/2 - 1/3 = x/4 I got 4/3

12. ## Algebra

Solve using multiplication principle. 2.8x = 22.4

13. ## pre calculus

solve the following inequality 4x-3/x+4 less than or equal too 3

asked by Natasha on September 17, 2012
14. ## Math

How you Draw tens and ones to solve. 69+20

asked by Rosa ramirez on November 21, 2011
15. ## Math

What is the answer? 3x - 4y when x = 9.8 and y = 82. I don't know how to solve it please help!

asked by Tayler Bannockburn-Bloomingdale on March 16, 2016
16. ## Math

Need Help Please Solve the linear equation 2x/5-x/3=3

asked by Roxanne on February 13, 2011
17. ## chemistry

Given that PVnR=T, solve for n if P = 36.0, V = 8.6, R = 0.08, and T = 200

asked by Abdul on September 5, 2014
18. ## Pre algebra

Solve the porportion w/7 is equal to 36/42

asked by Johan on January 24, 2011
19. ## math

please solve using the multplication principle -x/9=1/6

asked by Johnson on November 19, 2011
20. ## college math 209

use the quadratic formula to solve for x, 3x^2 + x -8=0

asked by Anonymous on January 16, 2011
21. ## Mathematics

Solve the following equation for x, where 0

asked by Nina on August 14, 2009

solve with an exact answer. x^2 + 2x - 8

asked by becca on January 17, 2012
23. ## math

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

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

Solve using eliminating method2) 3x-5y=15 x-2y=8

asked by Anonymous on June 11, 2017
25. ## college

solve each equation 1/5y2-2=-3y

asked by Jackie on March 24, 2010
26. ## Math

Solve and graph the following inequality: -m/5+8>10

27. ## math

asked by Johnson on November 19, 2011
28. ## math

Explain and help solve f equals 1/2(r+6.5)

asked by tomeisha on September 16, 2015
29. ## precalculus

solve 17-9x=18y 12y=11-6x

asked by Anonymous on November 29, 2016
30. ## MAT 116

solve 59X-81>3x+215

asked by Shelly k on May 23, 2008
31. ## Math

Solve by completing the square x^2+4x-21=0 Help how do I do this???

asked by Allison A on November 22, 2011
32. ## Calculus

Solve the differential equation f"(x)=x^2, f'(0)=3, f(0)=-1

asked by Anonymous on February 5, 2015
33. ## Algegra

Solve the following systemof equations x + 3y = 9 x = 4 - 3y

asked by Nancy on December 19, 2010
34. ## College Algebra

(ex)x·e4x + 4 = 1… so i need to solve for x…. how the hell do I do that???

asked by Brianna on November 20, 2011
35. ## Math

29. 4(x-3) = 5(x+1) Solve the equation above for x. Which of the following is correct? A. -17 B. -4 C. 4 D. 17 I think c

asked by AMGCSTRNBSN on March 16, 2016

R^2 + R^2 + 16R + 64 = 144 solve for R.

asked by Dan on March 25, 2010
37. ## math 116

asked by Sandi on March 22, 2009
38. ## math

I really need help with this problem!!! Solve for the unknown: 8/52=m/39 Help Please!!!!

asked by PJ on September 23, 2008
39. ## Algebra

1000(h) = 917(20+h) solve for h :/

asked by George on October 13, 2013
40. ## Trig

How do I solve this problem? tan (30° + x)

asked by Abby on May 2, 2010
41. ## Algebra

I need help with this ASAP please Solve D=ABC for B B=?

asked by Tammy on September 23, 2012
42. ## math

Solve,graph,and check 12

asked by Sreeraj on December 9, 2009
43. ## Math

y-6¡Ý12 Solve this pleae.

asked by LOVE on March 14, 2016
44. ## Trig

Solve for X: 5sinx+2cos2x-3=0

asked by = on April 26, 2010
45. ## Algebra

I am trying to solve (2*(c^4)*2*(a^6))/(2*(a^10)) but the answer I am getting is 2c^4a^4. Do you know if this is correct?

asked by David on January 26, 2011
46. ## math

Break apart 56 to solve 56 divided by 7

asked by Anonymous on December 8, 2015
47. ## algebra

solve this two sided inequality 7

asked by pinki on October 25, 2010
48. ## algebra

solve using the multiplication principle: -7x > 1/15

asked by Mike on December 9, 2009
49. ## math

Solve the simultaneous equations 2^x-5^y=3 and 2^(x-2)+5^(y-2)=2

asked by nafiu on March 16, 2017
50. ## Precalc

how to solve 5(2^(3x)) = 8 Steps too please answer is ln 1.6 / 3 ln 2

asked by Amy on January 26, 2011
51. ## 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
52. ## algebra

solve for w: the square root of 2-w=w 2-w=w^ w^+w-2 (w+2) (w-10) w+2=0 w-1=0 w=-2 w=1

asked by Kathy on September 3, 2014
53. ## Algebra 2

How do you solve this equation? -3e^2t=-480

asked by Jane on December 18, 2013
54. ## Math

Using Cramer's rule, how do you solve? 2x-y=4 3x+y-z=10 y+z=3

asked by Paula on April 5, 2010
55. ## algebra

9.6 = [0.128]^2/[0.110][x]^3 solve for x

asked by jessicaCC on March 18, 2015
56. ## Algebra 2

help with a question x+2/x-4 + x^2 + 6 I am not certain how to solve this problem at all

asked by Jackie on February 10, 2011
57. ## math

solve the equation Ig(x+14)-Ig(x-2)=2Ig5

asked by carolina on April 10, 2016
58. ## alegebra 2

asked by gaby on January 12, 2012
59. ## math analysis

how do you solve sinx=cosx??

asked by Itzel on May 2, 2010
60. ## Algerbra

Quadractic Functions? How do you solve them?

asked by Payten on May 13, 2008
61. ## Math Help

4>-3+3 or 6

asked by Katie A on September 30, 2011
62. ## Math/Precal

how do i solve log(8y-7)/logy

asked by Maxx on April 25, 2016
63. ## Mathematics

40E6/x-60E6/(0.5-x)=0.. Solve x..

asked by Syam on December 17, 2014
64. ## math

solve the problem 456 + 65.

asked by Melinda on September 11, 2012
65. ## algebra 1

Solve the rational equation. 3/(x)+6/(x+3)=8/(x+1)

asked by Jen on April 24, 2013
66. ## College Algebra

Solve the equality.5(x^2-1)> -24x

asked by Mountain Scott on September 11, 2012
67. ## math

5/4x+1/8x=11/8+x solve and simplify the answer x=

asked by Tedd on November 17, 2009
68. ## math

solve with substitution 5x - y=-1 15x=2y

asked by al on January 12, 2011
69. ## Math

solve 10x^4-11x^2+3=0

asked by Allison Anderson on December 1, 2011
70. ## math

asked by Houston on October 14, 2007
71. ## geometry

how to solve sequence problems

asked by shanda on June 2, 2008
72. ## algebra

How would you solve this using the multiplication principle? -7x>1/15

asked by C on June 2, 2008
73. ## pre-calculus

Solve this Function: (3x-7)^2 (x^2-9x+18) ---------------------- x (x^2-12x+40) (x^16)

asked by Treema on April 26, 2010
74. ## math3, probability and statistics

plss solve and explain, x= 5, X2-X3=5, X4=7, X5=10

asked by mier on December 9, 2015
75. ## Math

Solve the following exponential equation 5^2-x=7^5x+7

asked by Moku on October 26, 2013
76. ## algebra

-6-11x=-136 solve

asked by hope on November 17, 2009
77. ## asu prep

solve simultaneous equation 1/2x+2y=16 2x +1/2y=19

asked by comfort on November 12, 2017
78. ## math logs

solve 3^(2x+1) = 9^(2x-1) using base 3 logs

asked by Sejul on November 12, 2011

solve for the zeroes im not sure if I'm right or not f(x)= 4x^2-2x is the answers x=0 and x= -2

asked by elian on November 9, 2010
80. ## Math! URGENT

Solve the inequality -5p>-30 A. p>6 B. p-35 D. p

asked by Gwen on September 25, 2014
81. ## Math

solve the equation 4^2x-2b= (1/8)^x+b for x in terms of b. 1) x=b/7 2) x=7b 3) x=-7b 4)x= -b/7

asked by Willis on February 11, 2012
82. ## math

6{[3(x 4)+16]-[3(4x-3)+4]} how do I solve this expression I cant figure this out

asked by susan marshall on March 11, 2011
83. ## aLGEBRA 2 help please would appreciate

asked by lisa on October 1, 2013
84. ## Math 116A

Solve 7x¡Ý21 I think it is {x©¦x>or equal to 3}

asked by Katie A on September 29, 2011
85. ## math

Solve: 22x -1 plus 5 equals 15

asked by jakia on January 14, 2012
86. ## Math

solve using the quadratic formula. 3x^2/4 - 1x/4 - 1/2 = 0

asked by Dani on April 27, 2010
87. ## math

solve rational equation [6/3x-2]+ [3/2x]

asked by ferrer on April 20, 2009
88. ## Math

How to solve csc^2 x = 5 in the 0

asked by Anonymous on October 19, 2015
89. ## Inequalities

6c greater than or equal to -10 Solve

asked by Coleson on September 22, 2014
90. ## maths

cos2x-cosx+1=0 solve this

91. ## Algebra help

7x^2=8x Solve using the quadratic formula

asked by Anonymous on September 16, 2014
92. ## Algebra(repost of one question)

Bobpursley: 89. Solve for x in the equation: (6/7)x - 6 = -2 I got x=28/3

asked by y912f on May 1, 2010
93. ## Math 116A

Solve 7x¡Ý21 I think it is {x©¦x>or equal to 3}

asked by Katie A on September 29, 2011
94. ## math

solve each linear equation.. y=x+4 y=-2x+1 I just need help on one of them.

asked by tina on September 17, 2015
95. ## Statistics

asked by Lauren on April 17, 2017
96. ## Multiplying and Dividing Rational Expressions

solve 81x9/y4* x2/36x5y

asked by jazmine on March 13, 2011
97. ## math

Solve each equation: 11/3v+2 minus 3/4= 5 over 3v+2

asked by Brian on May 1, 2010
98. ## Calculus

Solve the boundary-value problem. y'' + 5y' - 6y = 0 , y(0) = 0 , y(2) = 1

asked by Sandy on March 16, 2014
99. ## algebra 2

solve for x: (exact answers) 5^(2x+1)-26(5^x)+5=0

asked by emily on September 19, 2012
100. ## Math

Solve the proportion 5/8=y/40 A)y=25 B)y=13(I pick this) C)y=11 D)y=10

asked by I need help on March 15, 2016