12(5+2y)=4y(5-9y)

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Solution for 12(5+2y)=4y(5-9y) equation: 



12(5+2y)=4y(5-9y)

We move all terms to the left:

12(5+2y)-(4y(5-9y))=0

We add all the numbers together, and all the variables

12(2y+5)-(4y(-9y+5))=0

We multiply parentheses

24y-(4y(-9y+5))+60=0



We calculate terms in parentheses: -(4y(-9y+5)), so:

4y(-9y+5)

We multiply parentheses

-36y^2+20y

Back to the equation:

-(-36y^2+20y)



We get rid of parentheses

36y^2-20y+24y+60=0

We add all the numbers together, and all the variables

36y^2+4y+60=0

a = 36; b = 4; c = +60;
Δ = b2-4ac
Δ = 42-4·36·60
Δ = -8624
Delta is less than zero, so there is no solution for the equation

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