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.
[[-49, 43], [-42, 48, -36], [-29, -29, 14], [12, -14, -34, -20], [-34, 37, 17], [43, -39]]