w=20+4(-w+20)

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


Simplifying
w = 20 + 4(-1w + 20)

Reorder the terms:
w = 20 + 4(20 + -1w)
w = 20 + (20 * 4 + -1w * 4)
w = 20 + (80 + -4w)

Combine like terms: 20 + 80 = 100
w = 100 + -4w

Solving
w = 100 + -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.
w + 4w = 100 + -4w + 4w

Combine like terms: w + 4w = 5w
5w = 100 + -4w + 4w

Combine like terms: -4w + 4w = 0
5w = 100 + 0
5w = 100

Divide each side by '5'.
w = 20

Simplifying
w = 20

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