8=4/7u

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Solution for 8=4/7u equation: 



8=4/7u

We move all terms to the left:

8-(4/7u)=0



Domain of the equation: 7u)!=0

u!=0/1

u!=0

u∈R



We add all the numbers together, and all the variables

-(+4/7u)+8=0

We get rid of parentheses

-4/7u+8=0

We multiply all the terms by the denominator


8*7u-4=0

Wy multiply elements

56u-4=0

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

56u=4

u=4/56

u=1/14

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