X+120+140=180

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Solution for X+120+140=180 equation: 


Simplifying
X + 120 + 140 = 180

Reorder the terms:
120 + 140 + X = 180

Combine like terms: 120 + 140 = 260
260 + X = 180

Solving
260 + X = 180

Solving for variable 'X'.

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

Add '-260' to each side of the equation.
260 + -260 + X = 180 + -260

Combine like terms: 260 + -260 = 0
0 + X = 180 + -260
X = 180 + -260

Combine like terms: 180 + -260 = -80
X = -80

Simplifying
X = -80

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