X+80+40=

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Solution for X+80+40= equation: 


Simplifying
X + 80 + 40 = 0

Reorder the terms:
80 + 40 + X = 0

Combine like terms: 80 + 40 = 120
120 + X = 0

Solving
120 + X = 0

Solving for variable 'X'.

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

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

Combine like terms: 120 + -120 = 0
0 + X = 0 + -120
X = 0 + -120

Combine like terms: 0 + -120 = -120
X = -120

Simplifying
X = -120

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