15x-9-8x=12

Simple and best practice solution for 15x-9-8x=12 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 15x-9-8x=12 equation:


Simplifying
15x + -9 + -8x = 12

Reorder the terms:
-9 + 15x + -8x = 12

Combine like terms: 15x + -8x = 7x
-9 + 7x = 12

Solving
-9 + 7x = 12

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '9' to each side of the equation.
-9 + 9 + 7x = 12 + 9

Combine like terms: -9 + 9 = 0
0 + 7x = 12 + 9
7x = 12 + 9

Combine like terms: 12 + 9 = 21
7x = 21

Divide each side by '7'.
x = 3

Simplifying
x = 3

See similar equations:

| 13-5x+8x=-2 | | 13-13x=-2 | | -3(10+5x)=-90 | | 2(7x-7)=56 | | 18=9x-18 | | -10p+9p=-12 | | M+5(m-1)=11 | | (2x+21)+(2x+9)=90 | | qx+x=r | | 45=6d-45 | | 8-3x=128 | | -3+4p=-31 | | (10c+5)+(6x-1)=180 | | -7y+2=-75 | | (3*s)+4*y=(1+6)*y | | 3n-5=9+4n | | 3n-5=9+4q | | 4=4(x-4)-(x-8) | | 5(3x-6)-2=5(x-3)+13 | | 4x-(2x+9)=3x-23 | | 5x+2=3x+26 | | 6x+4=2x+4 | | 7+3x=28 | | 11=3x-1 | | 6.4+2.1(z-2)=8.5 | | w-1=6 | | d+9=36 | | 11y-3=8y-9 | | fx-gx=h | | 8a-9=2a+15 | | x-8=28 | | 3y+2y+2=37 |

Equations solver categories