220=2(2w-40)+2w

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


Simplifying
220 = 2(2w + -40) + 2w

Reorder the terms:
220 = 2(-40 + 2w) + 2w
220 = (-40 * 2 + 2w * 2) + 2w
220 = (-80 + 4w) + 2w

Combine like terms: 4w + 2w = 6w
220 = -80 + 6w

Solving
220 = -80 + 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.
220 + -6w = -80 + 6w + -6w

Combine like terms: 6w + -6w = 0
220 + -6w = -80 + 0
220 + -6w = -80

Add '-220' to each side of the equation.
220 + -220 + -6w = -80 + -220

Combine like terms: 220 + -220 = 0
0 + -6w = -80 + -220
-6w = -80 + -220

Combine like terms: -80 + -220 = -300
-6w = -300

Divide each side by '-6'.
w = 50

Simplifying
w = 50

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