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: [39, 91, 9, -19, 26, -23]

SOLUTION: [78, 182, 18, 57, 52, 69]

PROBLEM: [-49, -62, -75, -10, -45, -23]

SOLUTION: [147, 186, 225, 30, 135, 69]

PROBLEM: [-30, 24, 19, 85]

SOLUTION:
[90, 48, 38, 170]