x-20+120=180

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Solution for x-20+120=180 equation: 


Simplifying
x + -20 + 120 = 180

Reorder the terms:
-20 + 120 + x = 180

Combine like terms: -20 + 120 = 100
100 + x = 180

Solving
100 + x = 180

Solving for variable 'x'.

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

Add '-100' to each side of the equation.
100 + -100 + x = 180 + -100

Combine like terms: 100 + -100 = 0
0 + x = 180 + -100
x = 180 + -100

Combine like terms: 180 + -100 = 80
x = 80

Simplifying
x = 80

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