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, -90, -51, -37]

SOLUTION: [178, 270, 153, 111]

PROBLEM: [28, -97]

SOLUTION: [56, 291]

PROBLEM: [-88, -81, 21, -62, 14, -5, -46, -90, -48]

SOLUTION:
[264, 243, 42, 186, 28, 15, 138, 270, 144]