220=2w-40+2w-40+w+w

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


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

Reorder the terms:
220 = -40 + -40 + 2w + 2w + w + w

Combine like terms: -40 + -40 = -80
220 = -80 + 2w + 2w + w + w

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

Combine like terms: 4w + w = 5w
220 = -80 + 5w + w

Combine like terms: 5w + w = 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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