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December 19, 2014

December 19, 2014

Posted by **Michael** on Monday, January 14, 2008 at 5:14pm.

y=x-5

y=2x

- Algebra -
**DrBob222**, Monday, January 14, 2008 at 5:19pmy=x-5

y=2x

=========

from equation 1, y=x-5

plug this into equation 2 for y.

x-5=2x

x-2x=5

-x=5

x=-5

Now substitute x = -5 into equation 1 and solve for y. I have -10 but check my work.

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