get each variable by itself on one side of the equation.
5th grade math - Ms. Sue, Wednesday, March 2, 2011 at 5:47pm
I'll show you how to work this kind of problem.
You want to get the knowns on one side and the unknown on the other side.
Subtract 23 from both sides.
n = 36.9 - 23.4
n = 13.5
I'll be glad to check your work on the first problem.
Note: you'll need to add 45 to both sides.
5th grade math - scooter mupput, Saturday, March 5, 2011 at 8:10pm
5th grade math - my cat, Saturday, March 5, 2011 at 8:14pm