9=3/8u

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Solution for 9=3/8u equation: 



9=3/8u

We move all terms to the left:

9-(3/8u)=0



Domain of the equation: 8u)!=0

u!=0/1

u!=0

u∈R



We add all the numbers together, and all the variables

-(+3/8u)+9=0

We get rid of parentheses

-3/8u+9=0

We multiply all the terms by the denominator


9*8u-3=0

Wy multiply elements

72u-3=0

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

72u=3

u=3/72

u=1/24

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