-4+8W=20

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Solution for -4+8W=20 equation: 


Simplifying
-4 + 8W = 20

Solving
-4 + 8W = 20

Solving for variable 'W'.

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

Add '4' to each side of the equation.
-4 + 4 + 8W = 20 + 4

Combine like terms: -4 + 4 = 0
0 + 8W = 20 + 4
8W = 20 + 4

Combine like terms: 20 + 4 = 24
8W = 24

Divide each side by '8'.
W = 3

Simplifying
W = 3

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