x+x+(x+87)=180

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Solution for x+x+(x+87)=180 equation:


Simplifying
x + x + (x + 87) = 180

Reorder the terms:
x + x + (87 + x) = 180

Remove parenthesis around (87 + x)
x + x + 87 + x = 180

Reorder the terms:
87 + x + x + x = 180

Combine like terms: x + x = 2x
87 + 2x + x = 180

Combine like terms: 2x + x = 3x
87 + 3x = 180

Solving
87 + 3x = 180

Solving for variable 'x'.

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

Add '-87' to each side of the equation.
87 + -87 + 3x = 180 + -87

Combine like terms: 87 + -87 = 0
0 + 3x = 180 + -87
3x = 180 + -87

Combine like terms: 180 + -87 = 93
3x = 93

Divide each side by '3'.
x = 31

Simplifying
x = 31

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