8x-12-3x=9x-7

Simple and best practice solution for 8x-12-3x=9x-7 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 8x-12-3x=9x-7 equation:


Simplifying
8x + -12 + -3x = 9x + -7

Reorder the terms:
-12 + 8x + -3x = 9x + -7

Combine like terms: 8x + -3x = 5x
-12 + 5x = 9x + -7

Reorder the terms:
-12 + 5x = -7 + 9x

Solving
-12 + 5x = -7 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
-12 + 5x + -9x = -7 + 9x + -9x

Combine like terms: 5x + -9x = -4x
-12 + -4x = -7 + 9x + -9x

Combine like terms: 9x + -9x = 0
-12 + -4x = -7 + 0
-12 + -4x = -7

Add '12' to each side of the equation.
-12 + 12 + -4x = -7 + 12

Combine like terms: -12 + 12 = 0
0 + -4x = -7 + 12
-4x = -7 + 12

Combine like terms: -7 + 12 = 5
-4x = 5

Divide each side by '-4'.
x = -1.25

Simplifying
x = -1.25

See similar equations:

| 3z(4z+5)= | | -16y+y^2=0 | | m^2=15 | | 4x^2+24x=0 | | 6(n-4)=-3(-7-n) | | 4+2.6=-29.8 | | -12+4x=7x-(x-15) | | m^2+5m+6=8 | | y+33=20 | | 3(1-6x)-9(1-2x)=-2x+5x | | -2(a+3)-2=0 | | 2.5a=7.5 | | 2x^2+16x+34=0 | | (-2)-(-5)x=(-4)x | | 3(2-2x)=4(-2x-6) | | 4+2.6Z=29.8 | | 2x^2+4x-2x^3=0 | | b^2+-8b+7=0 | | 2a-5=7a-19 | | (-8)x+(-3)=6 | | 22.85=3x+y | | 3(-2-k)=-6(1+8k) | | (-2)=x+4 | | 7r=147 | | -1x+2=-2 | | 10+2x=42 | | -80x^2+120x+610=130 | | M+2m+4=29 | | -80x^2+120x+610=y | | 3x-1=4x^2-x-4 | | 4w^2-4w=24 | | 14=2(x+5) |

Equations solver categories