Tuesday

October 21, 2014

October 21, 2014

Posted by **1234** on Wednesday, March 6, 2013 at 10:51pm.

9y+7x=-63

(a) (-9,0)

(b) (? ,7)

- Algebra -
**Reiny**, Thursday, March 7, 2013 at 10:18amb) let y = 7

63 + 7x = -63

7x = -126

x = -18

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