MATH URGENT
posted by Gabby .
a. Solve a – 9 = 20
b. Solve b – 9 > 20
c. How is solving the equation in (a) similar to solving the inequality in (b)?
d. How are the solutions different?
I don't know how to do this i forgot ... could u help (Steve, or Mrs.Sue, or Writeteacher plz help)
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A. Solve a9=20 I did 20+9=29 299=20 a=29 Part b solve b9>20 I did b9>20 b9+9>20+9 b>29 Part c how is solving the equation in part a similar to solving the inequality in part b?