11.5=15x-4.9x^2

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Solution for 11.5=15x-4.9x^2 equation: 



11.5=15x-4.9x^2

We move all terms to the left:

11.5-(15x-4.9x^2)=0

We get rid of parentheses

4.9x^2-15x+11.5=0

a = 4.9; b = -15; c = +11.5;
Δ = b2-4ac
Δ = -152-4·4.9·11.5
Δ = -0.40000000000001
Delta is less than zero, so there is no solution for the equation

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