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December 19, 2014

December 19, 2014

Posted by **Hannah** on Saturday, February 25, 2012 at 3:00pm.

-3x+y=4

Please help me solve each system of equation and show your work.

- Math -
**Steve**, Saturday, February 25, 2012 at 3:49pmPoint: There is just one system of equations here.

Just subtract them as they appear:

7x = -21

x = -3

plug that back into either equation:

4(-3) + y = -17

-12 + y = -17

y = -5

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