108=8x+x

Solution for 108=8x+x equation:

Simplifying
108 = 8x + x

Combine like terms: 8x + x = 9x
108 = 9x

Solving
108 = 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.
108 + -9x = 9x + -9x

Combine like terms: 9x + -9x = 0
108 + -9x = 0

Add '-108' to each side of the equation.
108 + -108 + -9x = 0 + -108

Combine like terms: 108 + -108 = 0
0 + -9x = 0 + -108
-9x = 0 + -108

Combine like terms: 0 + -108 = -108
-9x = -108

Divide each side by '-9'.
x = 12

Simplifying
x = 12