-13.8=-1.3+u/5

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Solution for -13.8=-1.3+u/5 equation: 



-13.8=-1.3+u/5

We move all terms to the left:

-13.8-(-1.3+u/5)=0

We add all the numbers together, and all the variables

-(u/5-1.3)-13.8=0

We get rid of parentheses

-u/5+1.3-13.8=0

We multiply all the terms by the denominator


-u+(1.3)*5-(13.8)*5=0

We add all the numbers together, and all the variables

-1u-62.5=0

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

-u=62.5

u=62.5/-1

u=-62+0.5/1

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