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: [-29, 99, -4]

SOLUTION: [87, 198, 12]

PROBLEM: [40, 12, -97, 45, -75]

SOLUTION: [80, 24, 291, 90, 225]

PROBLEM: [-96, 85, -16]

SOLUTION:
[288, 170, 48]