9=w-8

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Solution for 9=w-8 equation:


Simplifying
9 = w + -8

Reorder the terms:
9 = -8 + w

Solving
9 = -8 + w

Solving for variable 'w'.

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

Add '-1w' to each side of the equation.
9 + -1w = -8 + w + -1w

Combine like terms: w + -1w = 0
9 + -1w = -8 + 0
9 + -1w = -8

Add '-9' to each side of the equation.
9 + -9 + -1w = -8 + -9

Combine like terms: 9 + -9 = 0
0 + -1w = -8 + -9
-1w = -8 + -9

Combine like terms: -8 + -9 = -17
-1w = -17

Divide each side by '-1'.
w = 17

Simplifying
w = 17

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