7=-2/7(1)+b

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



7=-2/7(1)+b

We move all terms to the left:

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



Domain of the equation: 71+b)!=0

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

b)!=-71

b!=-71/1

b!=-71

b∈R



We add all the numbers together, and all the variables

-(+b-2/71)+7=0

We get rid of parentheses

-b+7+2/71=0

We multiply all the terms by the denominator


-b*71+2+7*71=0

We add all the numbers together, and all the variables

-b*71+499=0

Wy multiply elements

-71b+499=0

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

-71b=-499

b=-499/-71

b=7+2/71

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