What is the first step what are the steps to solving this
9h-21=99

+1

(1) Answers

latinaberryhill

there can be more then one way to solve this...but I would start by adding 21 to both sides
9h - 21 = 99
9h - 21 + 21 = 99 + 21
9h = 99 + 21
9h = 120
h = 120/9
h = 13.33 or 13 1/3