8w-20=-2(2w-8)

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Solution for 8w-20=-2(2w-8) equation:


Simplifying
8w + -20 = -2(2w + -8)

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

Reorder the terms:
-20 + 8w = -2(-8 + 2w)
-20 + 8w = (-8 * -2 + 2w * -2)
-20 + 8w = (16 + -4w)

Solving
-20 + 8w = 16 + -4w

Solving for variable 'w'.

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

Add '4w' to each side of the equation.
-20 + 8w + 4w = 16 + -4w + 4w

Combine like terms: 8w + 4w = 12w
-20 + 12w = 16 + -4w + 4w

Combine like terms: -4w + 4w = 0
-20 + 12w = 16 + 0
-20 + 12w = 16

Add '20' to each side of the equation.
-20 + 20 + 12w = 16 + 20

Combine like terms: -20 + 20 = 0
0 + 12w = 16 + 20
12w = 16 + 20

Combine like terms: 16 + 20 = 36
12w = 36

Divide each side by '12'.
w = 3

Simplifying
w = 3

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