4/7b-7=-3

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Solution for 4/7b-7=-3 equation: 



4/7b-7=-3

We move all terms to the left:

4/7b-7-(-3)=0



Domain of the equation: 7b!=0

b!=0/7

b!=0

b∈R



We add all the numbers together, and all the variables

4/7b-4=0

We multiply all the terms by the denominator


-4*7b+4=0

Wy multiply elements

-28b+4=0

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

-28b=-4

b=-4/-28

b=1/7

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