10x(x-5)=-80

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Solution for 10x(x-5)=-80 equation: 



10x(x-5)=-80

We move all terms to the left:

10x(x-5)-(-80)=0

We add all the numbers together, and all the variables

10x(x-5)+80=0

We multiply parentheses

10x^2-50x+80=0

a = 10; b = -50; c = +80;
Δ = b2-4ac
Δ = -502-4·10·80
Δ = -700
Delta is less than zero, so there is no solution for the equation

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