7w-15w-16=(-72)

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


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

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

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

Solving
-16 + -8w = -72

Solving for variable 'w'.

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

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

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

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

Divide each side by '-8'.
w = 7

Simplifying
w = 7

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