(8y+4)(4y+8)=15y-9

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Solution for (8y+4)(4y+8)=15y-9 equation: 



(8y+4)(4y+8)=15y-9

We move all terms to the left:

(8y+4)(4y+8)-(15y-9)=0

We get rid of parentheses

(8y+4)(4y+8)-15y+9=0

We multiply parentheses ..

(+32y^2+64y+16y+32)-15y+9=0

We get rid of parentheses

32y^2+64y+16y-15y+32+9=0

We add all the numbers together, and all the variables

32y^2+65y+41=0

a = 32; b = 65; c = +41;
Δ = b2-4ac
Δ = 652-4·32·41
Δ = -1023
Delta is less than zero, so there is no solution for the equation

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