w-2(8-w)-31=

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


Simplifying
w + -2(8 + -1w) + -31 = 0
w + (8 * -2 + -1w * -2) + -31 = 0
w + (-16 + 2w) + -31 = 0

Reorder the terms:
-16 + -31 + w + 2w = 0

Combine like terms: -16 + -31 = -47
-47 + w + 2w = 0

Combine like terms: w + 2w = 3w
-47 + 3w = 0

Solving
-47 + 3w = 0

Solving for variable 'w'.

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

Add '47' to each side of the equation.
-47 + 47 + 3w = 0 + 47

Combine like terms: -47 + 47 = 0
0 + 3w = 0 + 47
3w = 0 + 47

Combine like terms: 0 + 47 = 47
3w = 47

Divide each side by '3'.
w = 15.66666667

Simplifying
w = 15.66666667

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