# math..solve for u again

28,344 results, page 77
1. ## math

Solve the equation. 2x – 3 = 15

asked by new moon on May 5, 2018
2. ## Algebra 2

Solve: 25^(x+2)=5^(3x-3) I need all of the steps. Thanks

asked by Brandon on May 24, 2011
3. ## algebra

Solve by elimination 7r-5s=41 5r+7s=61

asked by Smith on October 5, 2010
4. ## math

Solve the inequality. d - 6> -4

asked by Puppy on May 4, 2018
5. ## math

how do i solve 3 over x equals 6 over 12

asked by amari on May 24, 2011
6. ## maths

2/π ∫ π - 0 t^2 cos (nt) dt how to solve this anyone?

asked by Terry on October 5, 2013
7. ## math

solve by substitution: a-1.2b=-3 0.2b+0.6a=12

asked by anonimous on September 16, 2009
8. ## ALGEBRA

SOLVE THE EQUATION y = x + 6

9. ## math

how do u solve x+3=0? its very confusing.

asked by Jessica on February 13, 2009
10. ## Math

Solve by elimination x + 2y = -7 x - 5y = 7

asked by Tyler on April 18, 2014
11. ## math

Solve the system x^2+y^2-4x+2y=20 4x +3y =5

asked by Jill on March 12, 2012
12. ## maths

Solve 2y - 5x = 3 and x + y = 5 using substitution.

asked by Shane on April 20, 2014
13. ## alegebra

solve this equation 4.5(3v-0.8)-0.83=61.72

asked by michael on April 12, 2014
14. ## algebra

Solve the equation: |2x − 5| £ 9

asked by jammon on May 25, 2011
15. ## algebra 1

solve for x: x^2+12x+4 = 0

asked by kathy on June 11, 2012
16. ## algebra

solve 8x -(5x +4)= 5 The solution is x= 8 is this right

asked by algebra yuck on September 12, 2009
17. ## algebra

Solve the following: 3ln(4x)=17

asked by Seth on April 11, 2014
18. ## algebra 1

6x-3y=12 Solve the Equation for y

asked by Anonymous on October 7, 2013
19. ## algebra 1

solve for x: x^2+12x+4 = 0

asked by kathy on June 11, 2012
20. ## math equations

Solve x = log3 15

asked by jess on June 12, 2012
21. ## Math-Functions

Evaluate, where f(x)=(x-4)^2-1 when f(a-5) How would i solve this? This is what i got so far. f(a-5)=[(a-5)-4]^2 -1 =(a-9)^2 -1

asked by Sabrina on February 16, 2009
22. ## algebra

I need some help with ln 's I am trying to solve : ln(x+3)- ln(x-5)= ln7 do I: ln (x+3)/(x-5)= ln 7 ?

asked by zach on April 11, 2014
23. ## algebra

I am to solve ln(x+3)-ln(x-5)=ln7

asked by joanie on April 12, 2014
24. ## calculus

solve for x: a)e^x=5 b) lnx=2

asked by Reen on September 13, 2009
25. ## Alegebra

Solve the following equation for x 2y = x / (y + x)

asked by Pat on September 14, 2009
26. ## Mathematics

3x - 21 = 2y 3y = 84 - 6x Using the two equations above, solve for y. A.11 B.35 C.-6 D.6

asked by Elysa on March 13, 2012
27. ## Math-Functions

How would you solve the following equation when x= -6 x=y^2-5y

asked by Sabrina on February 16, 2009
28. ## math

Solve the inequality -12> x-7

asked by amy on October 2, 2013
29. ## Math

Solve the inequality: (5x + 4)(x - 4) < 0

asked by Labz on June 5, 2012
30. ## math

solve the inequality: -2(x-3)>3x+4

asked by unknown on August 13, 2009
31. ## Math

I'm doing logarithms. Solve: 2^(6x-1)=28

asked by Henry on March 23, 2012
32. ## algebra 1

solve the following question for x: {x+10} - 3=20

asked by tyyyyyy on June 5, 2011
33. ## MATH

HOW TO SOLVE 2SIN+1

asked by GLORIA on November 17, 2010
34. ## Mat 116

Solve for m p=4m+4v the solution is m=

asked by Carey on August 27, 2011
35. ## Algebra

suppose that A=D+E and that D/A= 0.35 solve for A/E.

asked by Pauline on August 27, 2009
36. ## Math

Solve for x, 9^x-1 = 3^1+x How do I get the X out of the Exponent?

asked by Max on August 30, 2018
37. ## algebra

suppose that D+E=A, that N/A=.25 and that D/A=0.15. Solve for N/E.

asked by dean on August 27, 2009
38. ## Mathematics

Solve the inequality: (4x+3)/(x-1) ≤ 2

asked by Joe on December 3, 2015
39. ## Math

asked by Idk on August 28, 2018
40. ## math

solve the inequality j/-3 < -3

asked by Janae on May 25, 2012
41. ## algebra

solve using substitution 5x-2y=0 and 3x+y=-1

asked by jas on August 20, 2018
42. ## math

Solve for x log5 5x = 2 I do not know how to do this!

asked by Hannah on September 1, 2009
43. ## math

7y+44=12y+11 solve for y

asked by Deliah on September 1, 2009
44. ## math

What is the product of (m^2-2m+7)(3m+6) please solve how u did it ??

asked by Iqbal on March 20, 2014
45. ## Math

Solve the equation . 3(x+1)-5=3x-2

asked by Toya on August 24, 2009
46. ## Algebra 2

What is f(-5)if f(x) = |2x - 1| + 10? 21 19 -1 -21 I have no idea how to solve this.

asked by Babygirl on September 19, 2018
47. ## Algebra

how would you solve these two equations. ln x + ln(x+1)=1 ln(x+5) = ln(x-1) - ln(x+1)

asked by Kyle on October 31, 2013
48. ## algebra

Solve the following equation for A : 2A/3 = 8+4A

asked by Anonymous on March 3, 2009

How do you solve this problem? 3x = 4y x + y = 21 Help please.

asked by Lilian on March 3, 2009
50. ## Algebra

40=-0.2x+45 i cant seem to solve this problem.

asked by Tasha on March 3, 2009
51. ## math

how do you solve 2a in construction

asked by mm on March 3, 2009
52. ## math

PV = nRT solve for R.

asked by Anonymous on August 19, 2009
53. ## Math

How do i solve for b, 5=2pi/b

asked by Maxx on March 5, 2016
54. ## Physics

How would i solve this? (30)(Cm)Δ+(335.5)(4.18)Δ(21)=0

asked by Me and I on March 18, 2014
55. ## Algebra 1--Please, help me! This is urgent!

Solve each equation. 1). 4/5y + 1/3 -2

asked by Anonymous on October 29, 2013

how do you solve x+1/10= a whole number

asked by sam on May 21, 2012
57. ## math 8

solve equation. 6y=15.6

asked by codey on May 21, 2012
58. ## Math

Solve this equation . 4(x-2)= 4x

asked by Toya on August 24, 2009
59. ## Maths

solve for w: w+6tw=11-w

asked by Larah on December 2, 2015
60. ## math

Solve the inequality for r. -3r-33>-9r+27

asked by erica on August 13, 2018

4x^2-11x+3=5x+4 How do I solve this?

asked by hockeyfreak2011 on May 31, 2012
62. ## College Algebra

How do I solve by factoring (x2/5) – 3 – 3x = – 3

asked by Mika on February 24, 2009
63. ## math 115

solve for the unknown 4/X = 3/15

asked by lea on September 5, 2009
64. ## math

Solve the system. {x^2 + y^2 = 85 {3x + y = 15

asked by Gray on June 10, 2018
65. ## Maths:simultaneous equation

Plz help me solve for x and y x^3+y^3=1 x^4+y^4=1 help???

asked by Collins on November 30, 2015
66. ## math

how do i solve y less than or equal to -2x+1

asked by grant on February 24, 2009
67. ## algebra

solve and simplify 9^4/3 / 9^2/3

asked by jaz on February 23, 2009
68. ## math

Solve for v: C=6u2v

asked by ava on March 26, 2014
69. ## algebra

7=T/-7 How on earth would I solve this?

asked by Allyson on October 11, 2010
70. ## Algebra

asked by Student on March 28, 2014
71. ## math

How To solve Polynomials?

asked by chang on June 4, 2012
72. ## math

how to solve for x? 5^x=(25^(2x-1))(125^(4-2x))

asked by lin on November 27, 2015
73. ## algebra

F=Gm1m2/d2 solve for m1

asked by Kaity on September 7, 2009
74. ## algebra

solve the system 2x-y+z=3 x+3y-2x=11 3x-2y+4z=1

asked by Terri on February 25, 2009
75. ## Math (Algebra 1)

How do I solve this problem for x? a(-3x + 1) + 4 = -30

asked by Jordan on October 20, 2013
76. ## Math

How would I solve these problem? 4/x-1 = 10/1 and x/x-8 = x / 24

asked by Cindy on March 19, 2012
77. ## algebra

Solve the equation. I need to know what W would be? 5(W + 2) − 6(W + 4) = 0

asked by Anonymous on October 22, 2013
78. ## Algebra

x+y^2=5 2x^2+y^2=6 Solve by elimination.

asked by Anonymous on March 23, 2014
79. ## math

Solve by substitution: x-y=3 x+3y=6 This is what I get: X+3y=6 Y=x-3 X(x-3)=6 2x= 9 2 2 X= 9/2 9/2+3y=6 9/2-9/2+3y= 6-9/2 3y/3= 3/2/3 Y= ½

80. ## college math

Solve for the x in the following prpportion x/60 = 9/5

asked by Lourane on May 27, 2012
81. ## Algebra, ( check please)

A/3+4=6 I subtracted 4 from 4, and 4 from 6. and I got A/3+2= But how do I solve it from here?

asked by Allyson on October 12, 2010
82. ## Algebra

Solve by factoring. 2x^4 + x^2 = 1

asked by Robo on May 31, 2011
83. ## pre algebra homework check

Solve the equation. x ^2 + 15 = 51 x=±6???

asked by amy on May 29, 2012

85. ## PreCal

Solve The Inequality 0 < -9x/x-x^2

asked by Maria on March 24, 2014
86. ## Himamaylan, math

asked by Rean on December 1, 2015
87. ## Algebra

Solve the following equation for x. 5x + 11 = 49 x =

asked by Stevie on March 9, 2016
88. ## Math

Solve the inequality. y + 3 ≤ 5 y ≥ 2 y ≤ 8 y ≤ 2 y ≥ 8

asked by Hippo on June 18, 2018
89. ## maths

Help please. Solve the following equation. 9x+1=13+7x

asked by susan on May 30, 2011
90. ## math

Please solve this equation for y and x. Thanks. Y^3 = 2x + 4

asked by Anonymous on February 1, 2009
91. ## algebra

solve for r: I = prt

asked by algebra on September 27, 2010
92. ## math

solve this problem: (-p)(-9p)= 2

asked by dayonna on September 17, 2013
93. ## Algebra 1

Can someone plz solve this 2a+3b-c+(a-b-c)-(2a-4b+3c)

asked by Super on September 5, 2007
94. ## Math Solve for X?

Solve for x. (5x^2 - 12x) / (x^2 + 5x - 24)

asked by JJ on May 13, 2014
95. ## physics

solve for H: V=LWH

asked by Simon on January 26, 2009
96. ## Algebra

Solve the following problem: –43 + 17 = A. 60 B. 26 C. –26 D. –60

asked by Davlin on February 15, 2018
97. ## Physics

Using the following equation: F=ma Solve for m.

asked by Joe on January 26, 2009
98. ## algebra

solve for g1: F = kg1g2/r2

asked by p on September 27, 2010
99. ## math

solve: n squared + 5n = 84 for n?

asked by lindsay on July 7, 2012
100. ## math

how do you solve 9y^18/15y^2

asked by bbf on August 31, 2011