57+x+2x=180

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Solution for 57+x+2x=180 equation: 


Simplifying
57 + x + 2x = 180

Combine like terms: x + 2x = 3x
57 + 3x = 180

Solving
57 + 3x = 180

Solving for variable 'x'.

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

Add '-57' to each side of the equation.
57 + -57 + 3x = 180 + -57

Combine like terms: 57 + -57 = 0
0 + 3x = 180 + -57
3x = 180 + -57

Combine like terms: 180 + -57 = 123
3x = 123

Divide each side by '3'.
x = 41

Simplifying
x = 41

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