-1=-2/7(4)+b

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Solution for -1=-2/7(4)+b equation: 



-1=-2/7(4)+b

We move all terms to the left:

-1-(-2/7(4)+b)=0



Domain of the equation: 74+b)!=0

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

b)!=-74

b!=-74/1

b!=-74

b∈R



We add all the numbers together, and all the variables

-(+b-2/74)-1=0

We get rid of parentheses

-b-1+2/74=0

We multiply all the terms by the denominator


-b*74+2-1*74=0

We add all the numbers together, and all the variables

-b*74-72=0

Wy multiply elements

-74b-72=0

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

-74b=72

b=72/-74

b=-36/37

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