31-w=-8

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Solution for 31-w=-8 equation: 


Simplifying
31 + -1w = -8

Solving
31 + -1w = -8

Solving for variable 'w'.

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

Add '-31' to each side of the equation.
31 + -31 + -1w = -8 + -31

Combine like terms: 31 + -31 = 0
0 + -1w = -8 + -31
-1w = -8 + -31

Combine like terms: -8 + -31 = -39
-1w = -39

Divide each side by '-1'.
w = 39

Simplifying
w = 39

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