640=2(w+12)+2w

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Solution for 640=2(w+12)+2w equation:


Simplifying
640 = 2(w + 12) + 2w

Reorder the terms:
640 = 2(12 + w) + 2w
640 = (12 * 2 + w * 2) + 2w
640 = (24 + 2w) + 2w

Combine like terms: 2w + 2w = 4w
640 = 24 + 4w

Solving
640 = 24 + 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.
640 + -4w = 24 + 4w + -4w

Combine like terms: 4w + -4w = 0
640 + -4w = 24 + 0
640 + -4w = 24

Add '-640' to each side of the equation.
640 + -640 + -4w = 24 + -640

Combine like terms: 640 + -640 = 0
0 + -4w = 24 + -640
-4w = 24 + -640

Combine like terms: 24 + -640 = -616
-4w = -616

Divide each side by '-4'.
w = 154

Simplifying
w = 154

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