-76-4=4y*(8-6)-64

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Solution for -76-4=4y*(8-6)-64 equation:



-76-4=4y(8-6)-64
We move all terms to the left:
-76-4-(4y(8-6)-64)=0
We add all the numbers together, and all the variables
-(4y2-64)-76-4=0
We add all the numbers together, and all the variables
-(4y2-64)-80=0
We get rid of parentheses
-4y2+64-80=0
We add all the numbers together, and all the variables
-4y^2-16=0
a = -4; b = 0; c = -16;
Δ = b2-4ac
Δ = 02-4·(-4)·(-16)
Δ = -256
Delta is less than zero, so there is no solution for the equation

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