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: [-74, 48, -12, 70, 5, -20, 5, 8, -45]

SOLUTION: [222, 96, 36, 140, 10, 60, 10, 16, 135]

PROBLEM: [-28, -48]

SOLUTION: [84, 144]

PROBLEM: [83, 40]

SOLUTION:
[166, 80]