120=4x-20

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Solution for 120=4x-20 equation:


Simplifying
120 = 4x + -20

Reorder the terms:
120 = -20 + 4x

Solving
120 = -20 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
120 + -4x = -20 + 4x + -4x

Combine like terms: 4x + -4x = 0
120 + -4x = -20 + 0
120 + -4x = -20

Add '-120' to each side of the equation.
120 + -120 + -4x = -20 + -120

Combine like terms: 120 + -120 = 0
0 + -4x = -20 + -120
-4x = -20 + -120

Combine like terms: -20 + -120 = -140
-4x = -140

Divide each side by '-4'.
x = 35

Simplifying
x = 35

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