3=8/9+b

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Solution for 3=8/9+b equation: 



3=8/9+b

We move all terms to the left:

3-(8/9+b)=0



Domain of the equation: 9+b)!=0

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

b)!=-9

b!=-9/1

b!=-9

b∈R



We add all the numbers together, and all the variables

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

We get rid of parentheses

-b+3-8/9=0

We multiply all the terms by the denominator


-b*9-8+3*9=0

We add all the numbers together, and all the variables

-b*9+19=0

Wy multiply elements

-9b+19=0

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

-9b=-19

b=-19/-9

b=2+1/9

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