-72=7w-15w-16

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Solution for -72=7w-15w-16 equation: 


Simplifying
-72 = 7w + -15w + -16

Reorder the terms:
-72 = -16 + 7w + -15w

Combine like terms: 7w + -15w = -8w
-72 = -16 + -8w

Solving
-72 = -16 + -8w

Solving for variable 'w'.

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

Add '8w' to each side of the equation.
-72 + 8w = -16 + -8w + 8w

Combine like terms: -8w + 8w = 0
-72 + 8w = -16 + 0
-72 + 8w = -16

Add '72' to each side of the equation.
-72 + 72 + 8w = -16 + 72

Combine like terms: -72 + 72 = 0
0 + 8w = -16 + 72
8w = -16 + 72

Combine like terms: -16 + 72 = 56
8w = 56

Divide each side by '8'.
w = 7

Simplifying
w = 7

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