-2n(3n+6)=3(-n+12)

Solution for -2n(3n+6)=3(-n+12) equation:

-2n(3n+6)=3(-n+12)

We move all terms to the left:

-2n(3n+6)-(3(-n+12))=0

We add all the numbers together, and all the variables

-2n(3n+6)-(3(-1n+12))=0

We multiply parentheses

-6n^2-12n-(3(-1n+12))=0


We calculate terms in parentheses: -(3(-1n+12)), so:

3(-1n+12)

We multiply parentheses

-3n+36

Back to the equation:

-(-3n+36)


We get rid of parentheses

-6n^2-12n+3n-36=0

We add all the numbers together, and all the variables

-6n^2-9n-36=0

a = -6; b = -9; c = -36;
Δ = b2-4ac
Δ = -92-4·(-6)·(-36)
Δ = -783
Delta is less than zero, so there is no solution for the equation