120-3x=5x-80

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Solution for 120-3x=5x-80 equation:


Simplifying
120 + -3x = 5x + -80

Reorder the terms:
120 + -3x = -80 + 5x

Solving
120 + -3x = -80 + 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.
120 + -3x + -5x = -80 + 5x + -5x

Combine like terms: -3x + -5x = -8x
120 + -8x = -80 + 5x + -5x

Combine like terms: 5x + -5x = 0
120 + -8x = -80 + 0
120 + -8x = -80

Add '-120' to each side of the equation.
120 + -120 + -8x = -80 + -120

Combine like terms: 120 + -120 = 0
0 + -8x = -80 + -120
-8x = -80 + -120

Combine like terms: -80 + -120 = -200
-8x = -200

Divide each side by '-8'.
x = 25

Simplifying
x = 25

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