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• from what I remember this is my best shot: Work out the inner parenthesis first each time. So i reduced the 5a group and the -9 group at the same time. I then removed the parenthesis from the -9 group, and REMEMBERED TO CHANGE EVERY SIGN BEACSUE…

  in How do you simplify this algebra problem? Comment by snoopy2know May 2021
• from what I remember this is my best shot: Work out the inner parenthesis first each time. So i reduced the 5a group and the -9 group at the same time. I then removed the parenthesis from the -9 group, and REMEMBERED TO CHANGE EVERY SIGN BEACSUE…

  in How do you simplify this algebra problem? Comment by snoopy2know May 2021