2x=(87-x)

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Solution for 2x=(87-x) equation: 


Simplifying
2x = (87 + -1x)

Remove parenthesis around (87 + -1x)
2x = 87 + -1x

Solving
2x = 87 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
2x + x = 87 + -1x + x

Combine like terms: 2x + x = 3x
3x = 87 + -1x + x

Combine like terms: -1x + x = 0
3x = 87 + 0
3x = 87

Divide each side by '3'.
x = 29

Simplifying
x = 29

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