-7/9u=28

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Solution for -7/9u=28 equation: 



-7/9u=28

We move all terms to the left:

-7/9u-(28)=0



Domain of the equation: 9u!=0

u!=0/9

u!=0

u∈R



We multiply all the terms by the denominator


-28*9u-7=0

Wy multiply elements

-252u-7=0

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

-252u=7

u=7/-252

u=-1/36

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