-4=5y^2-1

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Solution for -4=5y^2-1 equation: 



-4=5y^2-1

We move all terms to the left:

-4-(5y^2-1)=0

We get rid of parentheses

-5y^2+1-4=0

We add all the numbers together, and all the variables

-5y^2-3=0

a = -5; b = 0; c = -3;
Δ = b2-4ac
Δ = 02-4·(-5)·(-3)
Δ = -60
Delta is less than zero, so there is no solution for the equation

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