640=2(3w-12)+2w

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Solution for 640=2(3w-12)+2w equation:


Simplifying
640 = 2(3w + -12) + 2w

Reorder the terms:
640 = 2(-12 + 3w) + 2w
640 = (-12 * 2 + 3w * 2) + 2w
640 = (-24 + 6w) + 2w

Combine like terms: 6w + 2w = 8w
640 = -24 + 8w

Solving
640 = -24 + 8w

Solving for variable 'w'.

Move all terms containing w to the left, all other terms to the right.

Add '-8w' to each side of the equation.
640 + -8w = -24 + 8w + -8w

Combine like terms: 8w + -8w = 0
640 + -8w = -24 + 0
640 + -8w = -24

Add '-640' to each side of the equation.
640 + -640 + -8w = -24 + -640

Combine like terms: 640 + -640 = 0
0 + -8w = -24 + -640
-8w = -24 + -640

Combine like terms: -24 + -640 = -664
-8w = -664

Divide each side by '-8'.
w = 83

Simplifying
w = 83

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