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.
[[-43, -22], [8, -26, 41], [36, 20, 9], [-19, 34], [11, -32, 44], [21, 0, 42, 19], [6, 5, 9, 47, 21]]