x+67+x+129=180

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Solution for x+67+x+129=180 equation:


Simplifying
x + 67 + x + 129 = 180

Reorder the terms:
67 + 129 + x + x = 180

Combine like terms: 67 + 129 = 196
196 + x + x = 180

Combine like terms: x + x = 2x
196 + 2x = 180

Solving
196 + 2x = 180

Solving for variable 'x'.

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

Add '-196' to each side of the equation.
196 + -196 + 2x = 180 + -196

Combine like terms: 196 + -196 = 0
0 + 2x = 180 + -196
2x = 180 + -196

Combine like terms: 180 + -196 = -16
2x = -16

Divide each side by '2'.
x = -8

Simplifying
x = -8

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