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March 4, 2015

March 4, 2015

Posted by **Gail** on Thursday, April 2, 2009 at 9:47pm.

1/2y+2-y=1

-1/2y+2=1

-1/2y=1-2

-1/2y=-1

y=-1*-2/1

y=2

- math -
**Reiny**, Thursday, April 2, 2009 at 10:16pmyes,

when you sub in y = 2 in the first equation, it works

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