X-3x2=5+2x-x2

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Solution for X-3x2=5+2x-x2 equation: 



X-3X^2=5+2X-X2

We move all terms to the left:

X-3X^2-(5+2X-X2)=0

We add all the numbers together, and all the variables

-3X^2-(+2X-1X^2+5)+X=0

We get rid of parentheses

-3X^2+1X^2-2X+X-5=0

We add all the numbers together, and all the variables

-2X^2-1X-5=0

a = -2; b = -1; c = -5;
Δ = b2-4ac
Δ = -12-4·(-2)·(-5)
Δ = -39
Delta is less than zero, so there is no solution for the equation

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