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: [51, -74, 30, -45, 75, -60, 89, -35, 42, 89]

SOLUTION: [102, 222, 60, 135, 150, 180, 178, 105, 84, 178]

PROBLEM: [-51, -18, -13]

SOLUTION: [153, 54, 39]

PROBLEM: [11, -19]

SOLUTION:
[22, 57]