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July 3, 2015

Homework Help: Math

Posted by Rita on Thursday, July 2, 2009 at 1:13pm.

3a-2b=12
2a+b=1
multiply eq 2 x 2
4a+2b=2
eliminate b by subtracting eq (1) from (3)
4a+2b=2
3a-2b=12
a=-10 am i going right so far??

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