-100=4.9x^2+7.64x

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Solution for -100=4.9x^2+7.64x equation: 



-100=4.9x^2+7.64x

We move all terms to the left:

-100-(4.9x^2+7.64x)=0

We get rid of parentheses

-4.9x^2-7.64x-100=0

a = -4.9; b = -7.64; c = -100;
Δ = b2-4ac
Δ = -7.642-4·(-4.9)·(-100)
Δ = -1901.6304
Delta is less than zero, so there is no solution for the equation

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