120-5x=2x+15

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Solution for 120-5x=2x+15 equation:


Simplifying
120 + -5x = 2x + 15

Reorder the terms:
120 + -5x = 15 + 2x

Solving
120 + -5x = 15 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
120 + -5x + -2x = 15 + 2x + -2x

Combine like terms: -5x + -2x = -7x
120 + -7x = 15 + 2x + -2x

Combine like terms: 2x + -2x = 0
120 + -7x = 15 + 0
120 + -7x = 15

Add '-120' to each side of the equation.
120 + -120 + -7x = 15 + -120

Combine like terms: 120 + -120 = 0
0 + -7x = 15 + -120
-7x = 15 + -120

Combine like terms: 15 + -120 = -105
-7x = -105

Divide each side by '-7'.
x = 15

Simplifying
x = 15

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