135-3x=5x+15

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Solution for 135-3x=5x+15 equation:


Simplifying
135 + -3x = 5x + 15

Reorder the terms:
135 + -3x = 15 + 5x

Solving
135 + -3x = 15 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
135 + -3x + -5x = 15 + 5x + -5x

Combine like terms: -3x + -5x = -8x
135 + -8x = 15 + 5x + -5x

Combine like terms: 5x + -5x = 0
135 + -8x = 15 + 0
135 + -8x = 15

Add '-135' to each side of the equation.
135 + -135 + -8x = 15 + -135

Combine like terms: 135 + -135 = 0
0 + -8x = 15 + -135
-8x = 15 + -135

Combine like terms: 15 + -135 = -120
-8x = -120

Divide each side by '-8'.
x = 15

Simplifying
x = 15

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