-3.1=u/8+9.7

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Solution for -3.1=u/8+9.7 equation: 



-3.1=u/8+9.7

We move all terms to the left:

-3.1-(u/8+9.7)=0

We get rid of parentheses

-u/8-9.7-3.1=0

We multiply all the terms by the denominator


-u-(9.7)*8-(3.1)*8=0

We add all the numbers together, and all the variables

-1u-102.4=0

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

-u=102.4

u=102.4/-1

u=-102+0.40000000000001/1

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