2w-2(4-w)=-20

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


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

Reorder the terms:
-8 + 2w + 2w = -20

Combine like terms: 2w + 2w = 4w
-8 + 4w = -20

Solving
-8 + 4w = -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 + 4w = -20 + 8

Combine like terms: -8 + 8 = 0
0 + 4w = -20 + 8
4w = -20 + 8

Combine like terms: -20 + 8 = -12
4w = -12

Divide each side by '4'.
w = -3

Simplifying
w = -3

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