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: [-55, 80, 85, 75, -39]

SOLUTION: [165, 160, 170, 150, 117]

PROBLEM: [12, -62, -85, -94, -30, 35, -49, -54, -20]

SOLUTION: [24, 186, 255, 282, 90, 70, 147, 162, 60]

PROBLEM: [39, -50]

SOLUTION:
[78, 150]