(X+57)+129=180

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Solution for (X+57)+129=180 equation:


Simplifying
(X + 57) + 129 = 180

Reorder the terms:
(57 + X) + 129 = 180

Remove parenthesis around (57 + X)
57 + X + 129 = 180

Reorder the terms:
57 + 129 + X = 180

Combine like terms: 57 + 129 = 186
186 + X = 180

Solving
186 + X = 180

Solving for variable 'X'.

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

Add '-186' to each side of the equation.
186 + -186 + X = 180 + -186

Combine like terms: 186 + -186 = 0
0 + X = 180 + -186
X = 180 + -186

Combine like terms: 180 + -186 = -6
X = -6

Simplifying
X = -6

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