2x+120=3x+20

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Solution for 2x+120=3x+20 equation:


Simplifying
2x + 120 = 3x + 20

Reorder the terms:
120 + 2x = 3x + 20

Reorder the terms:
120 + 2x = 20 + 3x

Solving
120 + 2x = 20 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
120 + 2x + -3x = 20 + 3x + -3x

Combine like terms: 2x + -3x = -1x
120 + -1x = 20 + 3x + -3x

Combine like terms: 3x + -3x = 0
120 + -1x = 20 + 0
120 + -1x = 20

Add '-120' to each side of the equation.
120 + -120 + -1x = 20 + -120

Combine like terms: 120 + -120 = 0
0 + -1x = 20 + -120
-1x = 20 + -120

Combine like terms: 20 + -120 = -100
-1x = -100

Divide each side by '-1'.
x = 100

Simplifying
x = 100

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