30.8-8u=5.2

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Solution for 30.8-8u=5.2 equation: 


Simplifying
30.8 + -8u = 5.2

Solving
30.8 + -8u = 5.2

Solving for variable 'u'.

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

Add '-30.8' to each side of the equation.
30.8 + -30.8 + -8u = 5.2 + -30.8

Combine like terms: 30.8 + -30.8 = 0.0
0.0 + -8u = 5.2 + -30.8
-8u = 5.2 + -30.8

Combine like terms: 5.2 + -30.8 = -25.6
-8u = -25.6

Divide each side by '-8'.
u = 3.2

Simplifying
u = 3.2

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