120+20x=10x

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Solution for 120+20x=10x equation:


Simplifying
120 + 20x = 10x

Solving
120 + 20x = 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
120 + 20x + -10x = 10x + -10x

Combine like terms: 20x + -10x = 10x
120 + 10x = 10x + -10x

Combine like terms: 10x + -10x = 0
120 + 10x = 0

Add '-120' to each side of the equation.
120 + -120 + 10x = 0 + -120

Combine like terms: 120 + -120 = 0
0 + 10x = 0 + -120
10x = 0 + -120

Combine like terms: 0 + -120 = -120
10x = -120

Divide each side by '10'.
x = -12

Simplifying
x = -12

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