72=2w-12+2w

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Solution for 72=2w-12+2w equation:


Simplifying
72 = 2w + -12 + 2w

Reorder the terms:
72 = -12 + 2w + 2w

Combine like terms: 2w + 2w = 4w
72 = -12 + 4w

Solving
72 = -12 + 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.
72 + -4w = -12 + 4w + -4w

Combine like terms: 4w + -4w = 0
72 + -4w = -12 + 0
72 + -4w = -12

Add '-72' to each side of the equation.
72 + -72 + -4w = -12 + -72

Combine like terms: 72 + -72 = 0
0 + -4w = -12 + -72
-4w = -12 + -72

Combine like terms: -12 + -72 = -84
-4w = -84

Divide each side by '-4'.
w = 21

Simplifying
w = 21

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