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January 24, 2015

January 24, 2015

Posted by **A.W.** on Sunday, March 22, 2009 at 6:46pm.

9x- 7y= -14

7y - 9x = 14.

It is going to have a point.

It is going to be consistent.

And it is dependent.

- Algebra -
**drwls**, Sunday, March 22, 2009 at 7:37pmThe two equations are dependent. One can be derived from the other, by multiplying both sides by -1 and rearranging. You need an independent equation to solve for x and y (a "point" solution).

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