5x(x+3)=-20

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Solution for 5x(x+3)=-20 equation: 



5x(x+3)=-20

We move all terms to the left:

5x(x+3)-(-20)=0

We add all the numbers together, and all the variables

5x(x+3)+20=0

We multiply parentheses

5x^2+15x+20=0

a = 5; b = 15; c = +20;
Δ = b2-4ac
Δ = 152-4·5·20
Δ = -175
Delta is less than zero, so there is no solution for the equation

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