x+5=87-x

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Solution for x+5=87-x equation:


Simplifying
x + 5 = 87 + -1x

Reorder the terms:
5 + x = 87 + -1x

Solving
5 + x = 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.
5 + x + x = 87 + -1x + x

Combine like terms: x + x = 2x
5 + 2x = 87 + -1x + x

Combine like terms: -1x + x = 0
5 + 2x = 87 + 0
5 + 2x = 87

Add '-5' to each side of the equation.
5 + -5 + 2x = 87 + -5

Combine like terms: 5 + -5 = 0
0 + 2x = 87 + -5
2x = 87 + -5

Combine like terms: 87 + -5 = 82
2x = 82

Divide each side by '2'.
x = 41

Simplifying
x = 41

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