If:
\qquad JL = 28JL=28J, L, equals, 28,
\qquad KL = 5x + 6KL=5x+6K, L, equals, 5, x, plus, 6, and
\qquad JK = 3x + 6JK=3x+6J, K, equals, 3, x, plus, 6,
Find KLKLK, L.