66+x+x=180

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Solution for 66+x+x=180 equation: 


Simplifying
66 + x + x = 180

Combine like terms: x + x = 2x
66 + 2x = 180

Solving
66 + 2x = 180

Solving for variable 'x'.

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

Add '-66' to each side of the equation.
66 + -66 + 2x = 180 + -66

Combine like terms: 66 + -66 = 0
0 + 2x = 180 + -66
2x = 180 + -66

Combine like terms: 180 + -66 = 114
2x = 114

Divide each side by '2'.
x = 57

Simplifying
x = 57

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