21n+39/12n+15=2

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Solution for 21n+39/12n+15=2 equation: 



21n+39/12n+15=2

We move all terms to the left:

21n+39/12n+15-(2)=0



Domain of the equation: 12n!=0

n!=0/12

n!=0

n∈R



We add all the numbers together, and all the variables

21n+39/12n+13=0

We multiply all the terms by the denominator


21n*12n+13*12n+39=0

Wy multiply elements

252n^2+156n+39=0

a = 252; b = 156; c = +39;
Δ = b2-4ac
Δ = 1562-4·252·39
Δ = -14976
Delta is less than zero, so there is no solution for the equation

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