8x+9-7x=12

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


Simplifying
8x + 9 + -7x = 12

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

Combine like terms: 8x + -7x = 1x
9 + 1x = 12

Solving
9 + 1x = 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 + 1x = 12 + -9

Combine like terms: 9 + -9 = 0
0 + 1x = 12 + -9
1x = 12 + -9

Combine like terms: 12 + -9 = 3
1x = 3

Divide each side by '1'.
x = 3

Simplifying
x = 3

See similar equations:

| 3(2x+3)=9x-19 | | 9x+12=37 | | x-9=-3x+8 | | -13+12=m-10 | | .5x+2=5 | | 3=8(x+5)-x | | -3+14=6b-7-5b | | 4x^2+7x-24=0 | | 6x+33=15x-75 | | 6x+33=15x-25 | | 5v-105=2v | | 10=p+3 | | 1=2(x-4)+3-x | | 6u-8=u+17 | | 2x^2-20x=3 | | x^2+5x+57=3x+69 | | n^2+5n+4= | | 4x^2+44xy+96y^2=0 | | n^2-8n-48= | | n^2-8n-488= | | n^2+7n+18= | | x^2+9x=6 | | x^2+5-84=0 | | 1+x=4.1415 | | n^2+3n+2= | | -15-10= | | -5(-2)= | | n^2-6n+8= | | 12x^2-x=0 | | -5x-2= | | x(0.02)=1780 | | x^2-9x+9=-9 |

Equations solver categories