8+2/7b=20

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Solution for 8+2/7b=20 equation: 



8+2/7b=20

We move all terms to the left:

8+2/7b-(20)=0



Domain of the equation: 7b!=0

b!=0/7

b!=0

b∈R



We add all the numbers together, and all the variables

2/7b-12=0

We multiply all the terms by the denominator


-12*7b+2=0

Wy multiply elements

-84b+2=0

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

-84b=-2

b=-2/-84

b=1/42

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