N(25)=0.14x^2-3.14x+106.25

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Solution for N(25)=0.14x^2-3.14x+106.25 equation: 



(25)=0.14N^2-3.14N+106.25

We move all terms to the left:

(25)-(0.14N^2-3.14N+106.25)=0

We get rid of parentheses

-0.14N^2+3.14N-106.25+25=0

We add all the numbers together, and all the variables

-0.14N^2+3.14N-81.25=0

a = -0.14; b = 3.14; c = -81.25;
Δ = b2-4ac
Δ = 3.142-4·(-0.14)·(-81.25)
Δ = -35.6404
Delta is less than zero, so there is no solution for the equation

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