135-3x=6x+18

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Solution for 135-3x=6x+18 equation:


Simplifying
135 + -3x = 6x + 18

Reorder the terms:
135 + -3x = 18 + 6x

Solving
135 + -3x = 18 + 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.
135 + -3x + -6x = 18 + 6x + -6x

Combine like terms: -3x + -6x = -9x
135 + -9x = 18 + 6x + -6x

Combine like terms: 6x + -6x = 0
135 + -9x = 18 + 0
135 + -9x = 18

Add '-135' to each side of the equation.
135 + -135 + -9x = 18 + -135

Combine like terms: 135 + -135 = 0
0 + -9x = 18 + -135
-9x = 18 + -135

Combine like terms: 18 + -135 = -117
-9x = -117

Divide each side by '-9'.
x = 13

Simplifying
x = 13

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