7=3/7(5)+b

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Solution for 7=3/7(5)+b equation: 



7=3/7(5)+b

We move all terms to the left:

7-(3/7(5)+b)=0



Domain of the equation: 75+b)!=0

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

b)!=-75

b!=-75/1

b!=-75

b∈R



We add all the numbers together, and all the variables

-(+b+3/75)+7=0

We get rid of parentheses

-b+7-3/75=0

We multiply all the terms by the denominator


-b*75-3+7*75=0

We add all the numbers together, and all the variables

-b*75+522=0

Wy multiply elements

-75b+522=0

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

-75b=-522

b=-522/-75

b=6+24/25

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