-7w-8=9w

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


Simplifying
-7w + -8 = 9w

Reorder the terms:
-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 = -16w
-8 + -16w = 9w + -9w

Combine like terms: 9w + -9w = 0
-8 + -16w = 0

Add '8' to each side of the equation.
-8 + 8 + -16w = 0 + 8

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

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

Divide each side by '-16'.
w = -0.5

Simplifying
w = -0.5

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