patti72458

07-12-2006, 10:52 PM

x+y=-9

x-y=14

solve

x-y=14

solve

View Full Version : substitution method: x + y = -9, x - y = 14

patti72458

07-12-2006, 10:52 PM

x+y=-9

x-y=14

solve

x-y=14

solve

stapel

07-12-2006, 11:34 PM

Where are you stuck in the solving-by-substitution process? Which equation did you solve? For which variable? What did you get when you substituted?

Or are you requesting links to lessons on this topic?

Thank you.

Eliz.

Or are you requesting links to lessons on this topic?

Thank you.

Eliz.

Powered by vBulletin® Version 4.2.2 Copyright © 2014 vBulletin Solutions, Inc. All rights reserved.