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: [-73, 73, -10, 21]

SOLUTION: [219, 146, 30, 42]

PROBLEM: [-3, 10, -9, -32, 33, -46]

SOLUTION: [9, 20, 27, 96, 66, 138]

PROBLEM: [19, 71, -18, -1, 22]

SOLUTION:
[38, 142, 54, 3, 44]