$\dfrac{2k^2-6k-8}{3k-12} =6$ **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]]