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Posted by **Norah** on Wednesday, January 26, 2011 at 7:43pm.

3x-5y+5=1

5x-2y+3z=0

7x-y+3z=0

- L Pre-Cal -
**helper**, Wednesday, January 26, 2011 at 7:46pm3x-5y+5=1

5x-2y+3z=0

7x-y+3z=0

Do you have a typo?

3x - 5y + 5? = 1

There is no z term in equation 1?

- L Pre-Cal -
**Norah**, Wednesday, January 26, 2011 at 7:52pmyes that was a typo, my bad!

- L Pre-Cal -
**Norah**, Wednesday, January 26, 2011 at 7:53pmIts supposed to be 3x-5y+5z=1

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