-8=-9+w

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Solution for -8=-9+w equation: 


Simplifying
-8 = -9 + w

Solving
-8 = -9 + 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.
-8 + -1w = -9 + w + -1w

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

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

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

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

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

Simplifying
w = 1

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