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: [-64, -74, 52]

SOLUTION: [192, 222, 104]

PROBLEM: [-65, 52]

SOLUTION: [195, 104]

PROBLEM: [72, -48, -43]

SOLUTION:
[144, 144, 129]