120+20x=180+40x

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Solution for 120+20x=180+40x equation:


Simplifying
120 + 20x = 180 + 40x

Solving
120 + 20x = 180 + 40x

Solving for variable 'x'.

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

Add '-40x' to each side of the equation.
120 + 20x + -40x = 180 + 40x + -40x

Combine like terms: 20x + -40x = -20x
120 + -20x = 180 + 40x + -40x

Combine like terms: 40x + -40x = 0
120 + -20x = 180 + 0
120 + -20x = 180

Add '-120' to each side of the equation.
120 + -120 + -20x = 180 + -120

Combine like terms: 120 + -120 = 0
0 + -20x = 180 + -120
-20x = 180 + -120

Combine like terms: 180 + -120 = 60
-20x = 60

Divide each side by '-20'.
x = -3

Simplifying
x = -3

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