X+55=120+15

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Solution for X+55=120+15 equation: 


Simplifying
X + 55 = 120 + 15

Reorder the terms:
55 + X = 120 + 15

Combine like terms: 120 + 15 = 135
55 + X = 135

Solving
55 + X = 135

Solving for variable 'X'.

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

Add '-55' to each side of the equation.
55 + -55 + X = 135 + -55

Combine like terms: 55 + -55 = 0
0 + X = 135 + -55
X = 135 + -55

Combine like terms: 135 + -55 = 80
X = 80

Simplifying
X = 80

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