x=3x^2-x+15

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Solution for x=3x^2-x+15 equation: 



x=3x^2-x+15

We move all terms to the left:

x-(3x^2-x+15)=0

We get rid of parentheses

-3x^2+x+x-15=0

We add all the numbers together, and all the variables

-3x^2+2x-15=0

a = -3; b = 2; c = -15;
Δ = b2-4ac
Δ = 22-4·(-3)·(-15)
Δ = -176
Delta is less than zero, so there is no solution for the equation

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