8=4/9u

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Solution for 8=4/9u equation: 



8=4/9u

We move all terms to the left:

8-(4/9u)=0



Domain of the equation: 9u)!=0

u!=0/1

u!=0

u∈R



We add all the numbers together, and all the variables

-(+4/9u)+8=0

We get rid of parentheses

-4/9u+8=0

We multiply all the terms by the denominator


8*9u-4=0

Wy multiply elements

72u-4=0

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

72u=4

u=4/72

u=1/18

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