Posted by
Gabby on
Friday, January 18, 2013 at 5:42pm .

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)

MATH URGENT -
Damon ,
Friday, January 18, 2013 at 5:45pm
in both cases, add 9 to both sides
a = 29
b>29
In the first case, 29 is the only solution
In the second case 29 is not a solution but anything to the right of 29 on a number line is a solution, even 29.00001

MATH URGENT -
Gabby ,
Friday, January 18, 2013 at 5:51pm
thanks so much Damon!