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: [-91, -56, -89]

SOLUTION: [273, 168, 267]

PROBLEM: [-23, 7, -88, -87, -81, -33, 51, -48, -23, 84, -60]

SOLUTION: [69, 14, 264, 261, 243, 99, 102, 144, 69, 168, 180]

PROBLEM: [75, 42, 69]

SOLUTION:
[150, 84, 138]