7x-8-9x=12

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


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

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

Combine like terms: 7x + -9x = -2x
-8 + -2x = 12

Solving
-8 + -2x = 12

Solving for variable 'x'.

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

Add '8' to each side of the equation.
-8 + 8 + -2x = 12 + 8

Combine like terms: -8 + 8 = 0
0 + -2x = 12 + 8
-2x = 12 + 8

Combine like terms: 12 + 8 = 20
-2x = 20

Divide each side by '-2'.
x = -10

Simplifying
x = -10

See similar equations:

| 14+7-t=19 | | 160/5 | | 3(a+4)+8=2+a | | x/3+1/8=19 | | 46=3s | | 2(4+x)-5=2x+3 | | 1/3(x+2/3)=1/6(x-4) | | a/3=2 | | 15/35=g/7 | | -8(x-2)=2x+16 | | 10w-14+9=-7 | | -2/3+c+2/3 | | (a+2)+a+(a+4)=48 | | -.05x^2+36x-126=396 | | 11a^2b-12ab^2= | | 3n-n/4 | | G=3h | | -3b+ac=c+-4 | | (7c*2)+13=21c | | 8+m/3=-8 | | (7c*2)+13c=21c | | -7/8c+1=4 | | 7x+1x-9=8x+16 | | t=2s+3.25 | | 6-p/2=-3 | | (7c*2c)+13c=21c | | 8=-x/3+2 | | 3-6n=-22.2 | | 9n+64=-144-26n | | 3(5p-3)=5 | | (7c*2c)+13=21c | | (2x^2-3x+7)-(-3x^2+4x-7)= |

Equations solver categories