In this task you will be given a list of lists, of numbers. For every inner list, you should multiply every number in that list and put the results in your answer. The output should be a list of numbers with the same length as the number of the lists in the input list.
[[8, -15, 28, 12, 14], [25, -43, -37, -18], [35, -9, 11, -30], [-30, 5, -17, -29], [40, 42, 38], [-30, -6, 23, 36, -36], [34, -6, 39]]