-5=20/9+b

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Solution for -5=20/9+b equation: 



-5=20/9+b

We move all terms to the left:

-5-(20/9+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+20/9)-5=0

We get rid of parentheses

-b-5-20/9=0

We multiply all the terms by the denominator


-b*9-20-5*9=0

We add all the numbers together, and all the variables

-b*9-65=0

Wy multiply elements

-9b-65=0

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

-9b=65

b=65/-9

b=-7+2/9

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