3x+120+y=2x+y

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


Simplifying
3x + 120 + y = 2x + y

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

Add '-1y' to each side of the equation.
120 + 3x + y + -1y = 2x + y + -1y

Combine like terms: y + -1y = 0
120 + 3x + 0 = 2x + y + -1y
120 + 3x = 2x + y + -1y

Combine like terms: y + -1y = 0
120 + 3x = 2x + 0
120 + 3x = 2x

Solving
120 + 3x = 2x

Solving for variable 'x'.

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

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

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

Combine like terms: 2x + -2x = 0
120 + 1x = 0

Add '-120' to each side of the equation.
120 + -120 + 1x = 0 + -120

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

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

Divide each side by '1'.
x = -120

Simplifying
x = -120

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