-2(4-w)=20

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Solution for -2(4-w)=20 equation:


Simplifying
-2(4 + -1w) = 20
(4 * -2 + -1w * -2) = 20
(-8 + 2w) = 20

Solving
-8 + 2w = 20

Solving for variable 'w'.

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

Add '8' to each side of the equation.
-8 + 8 + 2w = 20 + 8

Combine like terms: -8 + 8 = 0
0 + 2w = 20 + 8
2w = 20 + 8

Combine like terms: 20 + 8 = 28
2w = 28

Divide each side by '2'.
w = 14

Simplifying
w = 14

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