7x-12-8x=20

Simple and best practice solution for 7x-12-8x=20 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 7x-12-8x=20 equation:


Simplifying
7x + -12 + -8x = 20

Reorder the terms:
-12 + 7x + -8x = 20

Combine like terms: 7x + -8x = -1x
-12 + -1x = 20

Solving
-12 + -1x = 20

Solving for variable 'x'.

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

Add '12' to each side of the equation.
-12 + 12 + -1x = 20 + 12

Combine like terms: -12 + 12 = 0
0 + -1x = 20 + 12
-1x = 20 + 12

Combine like terms: 20 + 12 = 32
-1x = 32

Divide each side by '-1'.
x = -32

Simplifying
x = -32

See similar equations:

| 5-y/6=4 | | 4n-3m= | | 4sqrt(6)tan(x)+7=0 | | 12x-2=5x+26 | | 28-2b=-2(5b-6) | | 5sqrt(2)+8=0 | | 5(9-6x)+18x+4=21 | | 20x+12=x | | Y=cos(x-.234) | | 32x^2+5x=0 | | 1/1/4=-6 | | (3n+7)2= | | 8p^2+bp+8=0 | | 9x-5-3x-7=26 | | 5/5a-2= | | 3x-5=7x-35 | | 8x+12=2x-2 | | 55+50+7x-9=180 | | t=S/5-r | | x+x-1=7 | | -9-6d=-7d | | 8m-10=4m+6 | | 11a^2-9a+5=0 | | 3=5/1/2 | | 20=-7/2(x) | | 3-8f=-4f+10-3f | | 2x-7=5x-2 | | 9y-17=46 | | 10/5=x/4 | | -2n+2(7-8n)=-8n-6 | | 5(a-4)-6=46 | | X/5-16=-14 |

Equations solver categories