w-2(8-w)=31

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


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

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

Combine like terms: w + 2w = 3w
-16 + 3w = 31

Solving
-16 + 3w = 31

Solving for variable 'w'.

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

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

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

Combine like terms: 31 + 16 = 47
3w = 47

Divide each side by '3'.
w = 15.66666667

Simplifying
w = 15.66666667

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