15n^2-14n+7=3

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Solution for 15n^2-14n+7=3 equation: 



15n^2-14n+7=3

We move all terms to the left:

15n^2-14n+7-(3)=0

We add all the numbers together, and all the variables

15n^2-14n+4=0

a = 15; b = -14; c = +4;
Δ = b2-4ac
Δ = -142-4·15·4
Δ = -44
Delta is less than zero, so there is no solution for the equation

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