x+86=15

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Solution for x+86=15 equation: 


Simplifying
x + 86 = 15

Reorder the terms:
86 + x = 15

Solving
86 + x = 15

Solving for variable 'x'.

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

Add '-86' to each side of the equation.
86 + -86 + x = 15 + -86

Combine like terms: 86 + -86 = 0
0 + x = 15 + -86
x = 15 + -86

Combine like terms: 15 + -86 = -71
x = -71

Simplifying
x = -71

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