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.
[[48, -39, 0, -7], [26, -43, 14], [37, -14, 17], [-14, -46, 23, 48, -24], [29, -6, -7], [-11, 14, -11, -24], [-31, 43, -7, 25, -48]]