13.2=6.8+u

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Solution for 13.2=6.8+u equation: 



13.2=6.8+u

We move all terms to the left:

13.2-(6.8+u)=0

We add all the numbers together, and all the variables

-(u+6.8)+13.2=0

We get rid of parentheses

-u-6.8+13.2=0

We add all the numbers together, and all the variables

-1u+6.4=0

We move all terms containing u to the left, all other terms to the right

-u=-6.4

u=-6.4/-1

u=6+0.4/1

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