-3+8w=20

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Solution for -3+8w=20 equation: 


Simplifying
-3 + 8w = 20

Solving
-3 + 8w = 20

Solving for variable 'w'.

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

Add '3' to each side of the equation.
-3 + 3 + 8w = 20 + 3

Combine like terms: -3 + 3 = 0
0 + 8w = 20 + 3
8w = 20 + 3

Combine like terms: 20 + 3 = 23
8w = 23

Divide each side by '8'.
w = 2.875

Simplifying
w = 2.875

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