PLEASE HELP ME OMG THANKS


Simplify the Expression : 5d - 8 + 2d + 7


5d + 15
6d
7d + (-1)
7d - 1


PLEASE HELP ME OMG THANKS Simplify The Expression 5d 8 2d 7 5d 15 6d 7d 1 7d 1 class=