8u-20.4=5.2

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Solution for 8u-20.4=5.2 equation: 


Simplifying
8u + -20.4 = 5.2

Reorder the terms:
-20.4 + 8u = 5.2

Solving
-20.4 + 8u = 5.2

Solving for variable 'u'.

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

Add '20.4' to each side of the equation.
-20.4 + 20.4 + 8u = 5.2 + 20.4

Combine like terms: -20.4 + 20.4 = 0.0
0.0 + 8u = 5.2 + 20.4
8u = 5.2 + 20.4

Combine like terms: 5.2 + 20.4 = 25.6
8u = 25.6

Divide each side by '8'.
u = 3.2

Simplifying
u = 3.2

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