3/7b+5=8

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Solution for 3/7b+5=8 equation: 



3/7b+5=8

We move all terms to the left:

3/7b+5-(8)=0



Domain of the equation: 7b!=0

b!=0/7

b!=0

b∈R



We add all the numbers together, and all the variables

3/7b-3=0

We multiply all the terms by the denominator


-3*7b+3=0

Wy multiply elements

-21b+3=0

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

-21b=-3

b=-3/-21

b=1/7

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