-9=4x^2-x-6

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Solution for -9=4x^2-x-6 equation: 



-9=4x^2-x-6

We move all terms to the left:

-9-(4x^2-x-6)=0

We get rid of parentheses

-4x^2+x+6-9=0

We add all the numbers together, and all the variables

-4x^2+x-3=0

a = -4; b = 1; c = -3;
Δ = b2-4ac
Δ = 12-4·(-4)·(-3)
Δ = -47
Delta is less than zero, so there is no solution for the equation

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