u-12.8=8

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Solution for u-12.8=8 equation: 


Simplifying
u + -12.8 = 8

Reorder the terms:
-12.8 + u = 8

Solving
-12.8 + u = 8

Solving for variable 'u'.

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

Add '12.8' to each side of the equation.
-12.8 + 12.8 + u = 8 + 12.8

Combine like terms: -12.8 + 12.8 = 0.0
0.0 + u = 8 + 12.8
u = 8 + 12.8

Combine like terms: 8 + 12.8 = 20.8
u = 20.8

Simplifying
u = 20.8

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