220=2(2w-40)

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


Simplifying
220 = 2(2w + -40)

Reorder the terms:
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 = -300
-4w = -300

Divide each side by '-4'.
w = 75

Simplifying
w = 75

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