.8+.8u=3.2

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Solution for .8+.8u=3.2 equation: 


Simplifying
0.8 + 0.8u = 3.2

Solving
0.8 + 0.8u = 3.2

Solving for variable 'u'.

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

Add '-0.8' to each side of the equation.
0.8 + -0.8 + 0.8u = 3.2 + -0.8

Combine like terms: 0.8 + -0.8 = 0.0
0.0 + 0.8u = 3.2 + -0.8
0.8u = 3.2 + -0.8

Combine like terms: 3.2 + -0.8 = 2.4
0.8u = 2.4

Divide each side by '0.8'.
u = 3

Simplifying
u = 3

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