Asked by Caitlyn

-x+5y=13
x-y=15
Solve by using process of elimination.

12 years ago

Answered by Steve

add the two equations to get
4y = 28
y = 7
so, x = 22

12 years ago

Answered by Steve

visit

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

to see the intermediate steps

12 years ago

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