TASK DEFINITION: In this task you will be given a list of integers. For every element in the list, if the element is positive you should multiply it by 2.  If the element is negative you should multiply it by -3. The output should be a list of integers that is the result of applying that logic to the input list.
 Note: A list is presented with comma separated numbers inside two brackets.
PROBLEM: [28, -97]

SOLUTION: [56, 291]

PROBLEM: [-31, -49, -14, 6, 10, -70]

SOLUTION: [93, 147, 42, 12, 20, 210]

PROBLEM: [-84, 77, 34, 55, 16, 4, 10, 44, 99]

SOLUTION:
[252, 154, 68, 110, 32, 8, 20, 88, 198]