4.9x^2+15x=-20

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Solution for 4.9x^2+15x=-20 equation: 



4.9x^2+15x=-20

We move all terms to the left:

4.9x^2+15x-(-20)=0

We add all the numbers together, and all the variables

4.9x^2+15x+20=0

a = 4.9; b = 15; c = +20;
Δ = b2-4ac
Δ = 152-4·4.9·20
Δ = -167
Delta is less than zero, so there is no solution for the equation

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