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.
[[7, 3, 15, -30], [45, -28, 1, 29, -3], [39, -25, -20, 47, 39], [-26, -47, 17, -25, -42], [-27, -1, 3], [49, 10, -23, 20], [34, -21, -6]]