-1=2/7(5)+b

Solution for -1=2/7(5)+b equation:

-1=2/7(5)+b

We move all terms to the left:

-1-(2/7(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+2/75)-1=0

We get rid of parentheses

-b-1-2/75=0

We multiply all the terms by the denominator


-b*75-2-1*75=0

We add all the numbers together, and all the variables

-b*75-77=0

Wy multiply elements

-75b-77=0

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

-75b=77

b=77/-75

b=-1+2/75