-8+7w=9w

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


Simplifying
-8 + 7w = 9w

Solving
-8 + 7w = 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.
-8 + 7w + -9w = 9w + -9w

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

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

Add '8' to each side of the equation.
-8 + 8 + -2w = 0 + 8

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

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

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

Simplifying
w = -4

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