-7=1/5b+2

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



-7=1/5b+2

We move all terms to the left:

-7-(1/5b+2)=0



Domain of the equation: 5b+2)!=0

b∈R



We get rid of parentheses

-1/5b-2-7=0

We multiply all the terms by the denominator


-2*5b-7*5b-1=0

Wy multiply elements

-10b-35b-1=0

We add all the numbers together, and all the variables

-45b-1=0

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

-45b=1

b=1/-45

b=-1/45

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