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: [95, 8, 18, 89, -53, -37, -74]

SOLUTION: [190, 16, 36, 178, 159, 111, 222]

PROBLEM: [66, 89, -90, -19]

SOLUTION:
[132, 178, 270, 57]