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: [-50, -51, 0, 70, -86, -36, 79, 46, -40]

SOLUTION: [150, 153, 0, 140, 258, 108, 158, 92, 120]

PROBLEM: [-10, 76, 32, -64, 100, 65, -47, 71, -56, -34]

SOLUTION: [30, 152, 64, 192, 200, 130, 141, 142, 168, 102]

PROBLEM: [52, 68, -47, 24, -91, -81, 4]

SOLUTION:
[104, 136, 141, 48, 273, 243, 8]