-1/9b-3=7

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Solution for -1/9b-3=7 equation: 



-1/9b-3=7

We move all terms to the left:

-1/9b-3-(7)=0



Domain of the equation: 9b!=0

b!=0/9

b!=0

b∈R



We add all the numbers together, and all the variables

-1/9b-10=0

We multiply all the terms by the denominator


-10*9b-1=0

Wy multiply elements

-90b-1=0

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

-90b=1

b=1/-90

b=-1/90

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