9x2-6x=-4

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Solution for 9x2-6x=-4 equation: 



9x^2-6x=-4

We move all terms to the left:

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

We add all the numbers together, and all the variables

9x^2-6x+4=0

a = 9; b = -6; c = +4;
Δ = b2-4ac
Δ = -62-4·9·4
Δ = -108
Delta is less than zero, so there is no solution for the equation

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