-31=8(w-2)-5w

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Solution for -31=8(w-2)-5w equation:


Simplifying
-31 = 8(w + -2) + -5w

Reorder the terms:
-31 = 8(-2 + w) + -5w
-31 = (-2 * 8 + w * 8) + -5w
-31 = (-16 + 8w) + -5w

Combine like terms: 8w + -5w = 3w
-31 = -16 + 3w

Solving
-31 = -16 + 3w

Solving for variable 'w'.

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

Add '-3w' to each side of the equation.
-31 + -3w = -16 + 3w + -3w

Combine like terms: 3w + -3w = 0
-31 + -3w = -16 + 0
-31 + -3w = -16

Add '31' to each side of the equation.
-31 + 31 + -3w = -16 + 31

Combine like terms: -31 + 31 = 0
0 + -3w = -16 + 31
-3w = -16 + 31

Combine like terms: -16 + 31 = 15
-3w = 15

Divide each side by '-3'.
w = -5

Simplifying
w = -5

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