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: [18, -90, 13, -36, -11, -54, -49, 78, -84]

SOLUTION: [36, 270, 26, 108, 33, 162, 147, 156, 252]

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

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

PROBLEM: [-54, 59, -55, 95, -54]

SOLUTION:
[162, 118, 165, 190, 162]