Question 18210
K = the odd integer
K + 1 = the even integer
3K = 4(K + 1) - 11
3K = 4K + 4 - 11
K = 11 - 4
K = 7
K + 1 = 8

3(7) = 4(8) - 11       check results
21 = 32 - 11