220=2(40-2w)

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Solution for 220=2(40-2w) equation:


Simplifying
220 = 2(40 + -2w)
220 = (40 * 2 + -2w * 2)
220 = (80 + -4w)

Solving
220 = 80 + -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.
220 + 4w = 80 + -4w + 4w

Combine like terms: -4w + 4w = 0
220 + 4w = 80 + 0
220 + 4w = 80

Add '-220' to each side of the equation.
220 + -220 + 4w = 80 + -220

Combine like terms: 220 + -220 = 0
0 + 4w = 80 + -220
4w = 80 + -220

Combine like terms: 80 + -220 = -140
4w = -140

Divide each side by '4'.
w = -35

Simplifying
w = -35

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