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: [75, 26, 63, 4]

SOLUTION: [150, 52, 126, 8]

PROBLEM: [94, -93]

SOLUTION: [188, 279]

PROBLEM: [75, 20, -86, 81, -74]

SOLUTION:
[150, 40, 258, 162, 222]