w-20.5=8

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Solution for w-20.5=8 equation: 


Simplifying
w + -20.5 = 8

Reorder the terms:
-20.5 + w = 8

Solving
-20.5 + w = 8

Solving for variable 'w'.

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

Add '20.5' to each side of the equation.
-20.5 + 20.5 + w = 8 + 20.5

Combine like terms: -20.5 + 20.5 = 0.0
0.0 + w = 8 + 20.5
w = 8 + 20.5

Combine like terms: 8 + 20.5 = 28.5
w = 28.5

Simplifying
w = 28.5

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