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: [-7, -39, 64, -24, 80, 27, -40]

SOLUTION: [21, 117, 128, 72, 160, 54, 120]

PROBLEM: [31, -75, -54]

SOLUTION: [62, 225, 162]

PROBLEM: [74, -67, -20, 33]

SOLUTION:
[148, 201, 60, 66]