20=4w-12

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Solution for 20=4w-12 equation:


Simplifying
20 = 4w + -12

Reorder the terms:
20 = -12 + 4w

Solving
20 = -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.
20 + -4w = -12 + 4w + -4w

Combine like terms: 4w + -4w = 0
20 + -4w = -12 + 0
20 + -4w = -12

Add '-20' to each side of the equation.
20 + -20 + -4w = -12 + -20

Combine like terms: 20 + -20 = 0
0 + -4w = -12 + -20
-4w = -12 + -20

Combine like terms: -12 + -20 = -32
-4w = -32

Divide each side by '-4'.
w = 8

Simplifying
w = 8

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