9=4/9(7)+b

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Solution for 9=4/9(7)+b equation: 



9=4/9(7)+b

We move all terms to the left:

9-(4/9(7)+b)=0



Domain of the equation: 97+b)!=0

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

b)!=-97

b!=-97/1

b!=-97

b∈R



We add all the numbers together, and all the variables

-(+b+4/97)+9=0

We get rid of parentheses

-b+9-4/97=0

We multiply all the terms by the denominator


-b*97-4+9*97=0

We add all the numbers together, and all the variables

-b*97+869=0

Wy multiply elements

-97b+869=0

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

-97b=-869

b=-869/-97

b=8+93/97

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