3x+6+9x=18x

Solution for 3x+6+9x=18x equation:

Simplifying
3x + 6 + 9x = 18x

Reorder the terms:
6 + 3x + 9x = 18x

Combine like terms: 3x + 9x = 12x
6 + 12x = 18x

Solving
6 + 12x = 18x

Solving for variable 'x'.

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

Add '-18x' to each side of the equation.
6 + 12x + -18x = 18x + -18x

Combine like terms: 12x + -18x = -6x
6 + -6x = 18x + -18x

Combine like terms: 18x + -18x = 0
6 + -6x = 0

Add '-6' to each side of the equation.
6 + -6 + -6x = 0 + -6

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

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

Divide each side by '-6'.
x = 1

Simplifying
x = 1