5x-4.9x^2=40

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Solution for 5x-4.9x^2=40 equation: 



5x-4.9x^2=40

We move all terms to the left:

5x-4.9x^2-(40)=0

a = -4.9; b = 5; c = -40;
Δ = b2-4ac
Δ = 52-4·(-4.9)·(-40)
Δ = -759
Delta is less than zero, so there is no solution for the equation

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