3x-120=1x

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Solution for 3x-120=1x equation:


Simplifying
3x + -120 = 1x

Reorder the terms:
-120 + 3x = 1x

Solving
-120 + 3x = 1x

Solving for variable 'x'.

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

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

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

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

Add '120' to each side of the equation.
-120 + 120 + 2x = 0 + 120

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

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

Divide each side by '2'.
x = 60

Simplifying
x = 60

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