-8w-15=57

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Solution for -8w-15=57 equation: 


Simplifying
-8w + -15 = 57

Reorder the terms:
-15 + -8w = 57

Solving
-15 + -8w = 57

Solving for variable 'w'.

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

Add '15' to each side of the equation.
-15 + 15 + -8w = 57 + 15

Combine like terms: -15 + 15 = 0
0 + -8w = 57 + 15
-8w = 57 + 15

Combine like terms: 57 + 15 = 72
-8w = 72

Divide each side by '-8'.
w = -9

Simplifying
w = -9

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