69+x+x=180

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Solution for 69+x+x=180 equation: 


Simplifying
69 + x + x = 180

Combine like terms: x + x = 2x
69 + 2x = 180

Solving
69 + 2x = 180

Solving for variable 'x'.

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

Add '-69' to each side of the equation.
69 + -69 + 2x = 180 + -69

Combine like terms: 69 + -69 = 0
0 + 2x = 180 + -69
2x = 180 + -69

Combine like terms: 180 + -69 = 111
2x = 111

Divide each side by '2'.
x = 55.5

Simplifying
x = 55.5

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