x+x-72=180

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Solution for x+x-72=180 equation:


Simplifying
x + x + -72 = 180

Reorder the terms:
-72 + x + x = 180

Combine like terms: x + x = 2x
-72 + 2x = 180

Solving
-72 + 2x = 180

Solving for variable 'x'.

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

Add '72' to each side of the equation.
-72 + 72 + 2x = 180 + 72

Combine like terms: -72 + 72 = 0
0 + 2x = 180 + 72
2x = 180 + 72

Combine like terms: 180 + 72 = 252
2x = 252

Divide each side by '2'.
x = 126

Simplifying
x = 126

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