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: [84, -3, 13, 50, -81, -42, 85]

SOLUTION: [168, 9, 26, 100, 243, 126, 170]

PROBLEM: [8, 68, 24, 37, 45]

SOLUTION: [16, 136, 48, 74, 90]

PROBLEM: [12, -97, 88, 55, 81, 43]

SOLUTION:
[24, 291, 176, 110, 162, 86]