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: [100, -13, 96, -84, 61, 54, 38, 78, -51]

SOLUTION: [200, 39, 192, 252, 122, 108, 76, 156, 153]

PROBLEM: [-39, -86, 8, 16]

SOLUTION: [117, 258, 16, 32]

PROBLEM: [-6, 19, 55, 94, -63, 80, 47]

SOLUTION:
[18, 38, 110, 188, 189, 160, 94]