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February 28, 2015

February 28, 2015

Posted by **Caitlyn** on Thursday, January 17, 2013 at 3:11pm.

x-y=15

Solve by using process of elimination.

- Algebra -
**Steve**, Thursday, January 17, 2013 at 3:14pmadd the two equations to get

4y = 28

y = 7

so, x = 22

- Algebra -
**Steve**, Thursday, January 17, 2013 at 3:15pmvisit

http://www.gregthatcher.com/Mathematics/GaussJordan.aspx

to see the intermediate steps

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