0=-5x^2+30x-60

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Solution for 0=-5x^2+30x-60 equation: 



0=-5x^2+30x-60

We move all terms to the left:

0-(-5x^2+30x-60)=0

We add all the numbers together, and all the variables

-(-5x^2+30x-60)=0

We get rid of parentheses

5x^2-30x+60=0

a = 5; b = -30; c = +60;
Δ = b2-4ac
Δ = -302-4·5·60
Δ = -300
Delta is less than zero, so there is no solution for the equation

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