6+x=6x-9

Solution for 6+x=6x-9 equation:

Simplifying
6 + x = 6x + -9

Reorder the terms:
6 + x = -9 + 6x

Solving
6 + x = -9 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
6 + x + -6x = -9 + 6x + -6x

Combine like terms: x + -6x = -5x
6 + -5x = -9 + 6x + -6x

Combine like terms: 6x + -6x = 0
6 + -5x = -9 + 0
6 + -5x = -9

Add '-6' to each side of the equation.
6 + -6 + -5x = -9 + -6

Combine like terms: 6 + -6 = 0
0 + -5x = -9 + -6
-5x = -9 + -6

Combine like terms: -9 + -6 = -15
-5x = -15

Divide each side by '-5'.
x = 3

Simplifying
x = 3