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: [100, -13, 96, -84, 61, 54, 38, 78, -51]

SOLUTION: [200, 39, 192, 252, 122, 108, 76, 156, 153]

PROBLEM: [-47, 84, -24, -15, -18, 29]

SOLUTION: [141, 168, 72, 45, 54, 58]

PROBLEM: [-60, -77, 64, -9, 9, 28]

SOLUTION:
[180, 231, 128, 27, 18, 56]