55+X+X=180

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Solution for 55+X+X=180 equation: 


Simplifying
55 + X + X = 180

Combine like terms: X + X = 2X
55 + 2X = 180

Solving
55 + 2X = 180

Solving for variable 'X'.

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

Add '-55' to each side of the equation.
55 + -55 + 2X = 180 + -55

Combine like terms: 55 + -55 = 0
0 + 2X = 180 + -55
2X = 180 + -55

Combine like terms: 180 + -55 = 125
2X = 125

Divide each side by '2'.
X = 62.5

Simplifying
X = 62.5

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