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: [-35, 87, 63]

SOLUTION: [105, 174, 126]

PROBLEM: [82, 81, 73, 13, -99, 57, -67, -21, -44, 15, -40]

SOLUTION: [164, 162, 146, 26, 297, 114, 201, 63, 132, 30, 120]

PROBLEM: [-28, 66, -30, 18]

SOLUTION:
[84, 132, 90, 36]