3=12b+4/b+3

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Solution for 3=12b+4/b+3 equation: 



3=12b+4/b+3

We move all terms to the left:

3-(12b+4/b+3)=0



Domain of the equation: b+3)!=0

b∈R



We get rid of parentheses

-12b-4/b-3+3=0

We multiply all the terms by the denominator


-12b*b-3*b+3*b-4=0

We add all the numbers together, and all the variables

-12b*b-4=0

Wy multiply elements

-12b^2-4=0

a = -12; b = 0; c = -4;
Δ = b2-4ac
Δ = 02-4·(-12)·(-4)
Δ = -192
Delta is less than zero, so there is no solution for the equation

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