-72-x=15

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Solution for -72-x=15 equation: 


Simplifying
-72 + -1x = 15

Solving
-72 + -1x = 15

Solving for variable 'x'.

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

Add '72' to each side of the equation.
-72 + 72 + -1x = 15 + 72

Combine like terms: -72 + 72 = 0
0 + -1x = 15 + 72
-1x = 15 + 72

Combine like terms: 15 + 72 = 87
-1x = 87

Divide each side by '-1'.
x = -87

Simplifying
x = -87

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