3x2+7x=-9

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Solution for 3x2+7x=-9 equation:



3x^2+7x=-9
We move all terms to the left:
3x^2+7x-(-9)=0
We add all the numbers together, and all the variables
3x^2+7x+9=0
a = 3; b = 7; c = +9;
Δ = b2-4ac
Δ = 72-4·3·9
Δ = -59
Delta is less than zero, so there is no solution for the equation

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