-18-6k=k(1+3k)

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Solution for -18-6k=k(1+3k) equation: 



-18-6k=k(1+3k)

We move all terms to the left:

-18-6k-(k(1+3k))=0

We add all the numbers together, and all the variables

-6k-(k(3k+1))-18=0



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

k(3k+1)

We multiply parentheses

3k^2+k

Back to the equation:

-(3k^2+k)



We get rid of parentheses

-3k^2-6k-k-18=0

We add all the numbers together, and all the variables

-3k^2-7k-18=0

a = -3; b = -7; c = -18;
Δ = b2-4ac
Δ = -72-4·(-3)·(-18)
Δ = -167
Delta is less than zero, so there is no solution for the equation

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