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: [-15, -86, 74, 26, -86]

SOLUTION: [45, 258, 148, 52, 258]

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

SOLUTION: [219, 146, 30, 42]

PROBLEM: [69, 71, -36, -98, -12, -76]

SOLUTION:
[138, 142, 108, 294, 36, 228]