7x-9x2=5

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Solution for 7x-9x2=5 equation: 



7x-9x^2=5

We move all terms to the left:

7x-9x^2-(5)=0

a = -9; b = 7; c = -5;
Δ = b2-4ac
Δ = 72-4·(-9)·(-5)
Δ = -131
Delta is less than zero, so there is no solution for the equation

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