N-5x2=5

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Solution for N-5x2=5 equation: 



-5N^2=5

We move all terms to the left:

-5N^2-(5)=0

a = -5; b = 0; c = -5;
Δ = b2-4ac
Δ = 02-4·(-5)·(-5)
Δ = -100
Delta is less than zero, so there is no solution for the equation

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