20=4w+2(w-8)

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Solution for 20=4w+2(w-8) equation: 


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

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

Reorder the terms:
20 = -16 + 4w + 2w

Combine like terms: 4w + 2w = 6w
20 = -16 + 6w

Solving
20 = -16 + 6w

Solving for variable 'w'.

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

Add '-6w' to each side of the equation.
20 + -6w = -16 + 6w + -6w

Combine like terms: 6w + -6w = 0
20 + -6w = -16 + 0
20 + -6w = -16

Add '-20' to each side of the equation.
20 + -20 + -6w = -16 + -20

Combine like terms: 20 + -20 = 0
0 + -6w = -16 + -20
-6w = -16 + -20

Combine like terms: -16 + -20 = -36
-6w = -36

Divide each side by '-6'.
w = 6

Simplifying
w = 6

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