$\dfrac{2k^2-6k-8}{3k-12} =6$
**Fill in the blanks with the solution(s) of the equation.**
*If there are two such solutions, enter them in ascending order.*
*If there is only one such solution, leave the second blank empty.*
*If there are zero such solutions, leave both blanks empty.*
$k=$ [[☃ numeric-input 1]]
$k=$ [[☃ numeric-input 2]]