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y^2=-16/9
We move all terms to the left:
y^2-(-16/9)=0
We get rid of parentheses
y^2+16/9=0
We multiply all the terms by the denominator
y^2*9+16=0
Wy multiply elements
9y^2+16=0
a = 9; b = 0; c = +16;
Δ = b2-4ac
Δ = 02-4·9·16
Δ = -576
Delta is less than zero, so there is no solution for the equation
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