-x-15=15

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Solution for -x-15=15 equation: 


Simplifying
-1x + -15 = 15

Reorder the terms:
-15 + -1x = 15

Solving
-15 + -1x = 15

Solving for variable 'x'.

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

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

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

Combine like terms: 15 + 15 = 30
-1x = 30

Divide each side by '-1'.
x = -30

Simplifying
x = -30

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