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: [-28, 70, -42, 17, -79, -52, 46, -12, 55, 30, 12]

SOLUTION: [84, 140, 126, 34, 237, 156, 92, 36, 110, 60, 24]

PROBLEM: [17, -5, 18, 1, -46, 22, -1, -83]

SOLUTION: [34, 15, 36, 2, 138, 44, 3, 249]

PROBLEM: [69, -5, -70, 0, 64, -38, -12, -67, 21, 66]

SOLUTION:
[138, 15, 210, 0, 128, 114, 36, 201, 42, 132]