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: [20, 38, -43, 81, -57, -74]

SOLUTION: [40, 76, 129, 162, 171, 222]

PROBLEM: [-97, -92, -69]

SOLUTION: [291, 276, 207]

PROBLEM: [73, 31, -76, -15, -48]

SOLUTION:
[146, 62, 228, 45, 144]