9w-7=-7

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Solution for 9w-7=-7 equation: 


Simplifying
9w + -7 = -7

Reorder the terms:
-7 + 9w = -7

Add '7' to each side of the equation.
-7 + 7 + 9w = -7 + 7

Combine like terms: -7 + 7 = 0
0 + 9w = -7 + 7
9w = -7 + 7

Combine like terms: -7 + 7 = 0
9w = 0

Solving
9w = 0

Solving for variable 'w'.

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

Divide each side by '9'.
w = 0

Simplifying
w = 0

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