75.19+17.86y(0.008565-y)=100-8.7y(1+y)

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Solution for 75.19+17.86y(0.008565-y)=100-8.7y(1+y) equation: 



75.19+17.86y(0.008565-y)=100-8.7y(1+y)

We move all terms to the left:

75.19+17.86y(0.008565-y)-(100-8.7y(1+y))=0

We add all the numbers together, and all the variables

17.86y(-1y+0.008565)-(100-8.7y(y+1))+75.19=0

We multiply parentheses

-17y^2+0.145605y-(100-8.7y(y+1))+75.19=0



We calculate terms in parentheses: -(100-8.7y(y+1)), so:

100-8.7y(y+1)

determiningTheFunctionDomain
-8.7y(y+1)+100

We multiply parentheses

-8y^2-8y+100

Back to the equation:

-(-8y^2-8y+100)



We get rid of parentheses

-17y^2+8y^2+8y+0.145605y-100+75.19=0

We add all the numbers together, and all the variables

-9y^2+8.145605y-24.81=0

a = -9; b = 8.145605; c = -24.81;
Δ = b2-4ac
Δ = 8.1456052-4·(-9)·(-24.81)
Δ = -826.80911918397
Delta is less than zero, so there is no solution for the equation

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