1/7b+3=13

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Solution for 1/7b+3=13 equation: 



1/7b+3=13

We move all terms to the left:

1/7b+3-(13)=0



Domain of the equation: 7b!=0

b!=0/7

b!=0

b∈R



We add all the numbers together, and all the variables

1/7b-10=0

We multiply all the terms by the denominator


-10*7b+1=0

Wy multiply elements

-70b+1=0

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

-70b=-1

b=-1/-70

b=1/70

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