x+123+x+63=180

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Solution for x+123+x+63=180 equation:


Simplifying
x + 123 + x + 63 = 180

Reorder the terms:
123 + 63 + x + x = 180

Combine like terms: 123 + 63 = 186
186 + x + x = 180

Combine like terms: x + x = 2x
186 + 2x = 180

Solving
186 + 2x = 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 + 2x = 180 + -186

Combine like terms: 186 + -186 = 0
0 + 2x = 180 + -186
2x = 180 + -186

Combine like terms: 180 + -186 = -6
2x = -6

Divide each side by '2'.
x = -3

Simplifying
x = -3

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