0=5x^2-40+60

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Solution for 0=5x^2-40+60 equation: 



0=5x^2-40+60

We move all terms to the left:

0-(5x^2-40+60)=0

We add all the numbers together, and all the variables

-(5x^2-40+60)=0

We get rid of parentheses

-5x^2+40-60=0

We add all the numbers together, and all the variables

-5x^2-20=0

a = -5; b = 0; c = -20;
Δ = b2-4ac
Δ = 02-4·(-5)·(-20)
Δ = -400
Delta is less than zero, so there is no solution for the equation

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