-4(-2w+7)=-20

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Solution for -4(-2w+7)=-20 equation: 


Simplifying
-4(-2w + 7) = -20

Reorder the terms:
-4(7 + -2w) = -20
(7 * -4 + -2w * -4) = -20
(-28 + 8w) = -20

Solving
-28 + 8w = -20

Solving for variable 'w'.

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

Add '28' to each side of the equation.
-28 + 28 + 8w = -20 + 28

Combine like terms: -28 + 28 = 0
0 + 8w = -20 + 28
8w = -20 + 28

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

Divide each side by '8'.
w = 1

Simplifying
w = 1

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