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May 30, 2015

Homework Help: algebra

Posted by Kat on Thursday, February 10, 2011 at 11:07am.

solve the following simultaneous equations

5y=13
x+y/2+30=0

2x-2y=9
2x+2y=9

The first set, I have no idea and the second set I tried but wish to double check.

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