-7w=-8-9w

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Solution for -7w=-8-9w equation: 


Simplifying
-7w = -8 + -9w

Solving
-7w = -8 + -9w

Solving for variable 'w'.

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

Add '9w' to each side of the equation.
-7w + 9w = -8 + -9w + 9w

Combine like terms: -7w + 9w = 2w
2w = -8 + -9w + 9w

Combine like terms: -9w + 9w = 0
2w = -8 + 0
2w = -8

Divide each side by '2'.
w = -4

Simplifying
w = -4

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