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: [-89, 18, 29, -69, -4]

SOLUTION: [267, 36, 58, 207, 12]

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

SOLUTION: [153, 54, 39]

PROBLEM: [37, -88, 63, 72, 41, 87, 19, -42, 59, 70, 91]

SOLUTION:
[74, 264, 126, 144, 82, 174, 38, 126, 118, 140, 182]