2(w+3w-12)=640

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


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

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

Combine like terms: w + 3w = 4w
2(-12 + 4w) = 640
(-12 * 2 + 4w * 2) = 640
(-24 + 8w) = 640

Solving
-24 + 8w = 640

Solving for variable 'w'.

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

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

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

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

Divide each side by '8'.
w = 83

Simplifying
w = 83

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