5=3x-2x*x

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Solution for 5=3x-2x*x equation: 



5=3x-2x*x

We move all terms to the left:

5-(3x-2x*x)=0

We add all the numbers together, and all the variables

-(+3x-2x*x)+5=0

We get rid of parentheses

-3x+2x*x+5=0

Wy multiply elements

2x^2-3x+5=0

a = 2; b = -3; c = +5;
Δ = b2-4ac
Δ = -32-4·2·5
Δ = -31
Delta is less than zero, so there is no solution for the equation

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