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December 19, 2014

December 19, 2014

Posted by **Jessie** on Tuesday, March 8, 2011 at 1:49pm.

2x-y = 1

3x-3=y

How do I go about solving this?

Please give me some direction

- Algebra -
**Reiny**, Tuesday, March 8, 2011 at 3:11pmsub the 2nd into the 1st

2x - y = 1

2x - (3x-3) = 1

2x - 3x + 3 = 1

-x = -2

x = 2

back into the 2nd

3(2)-3 = y

y = 3

- Algebra -
**Jessie**, Tuesday, March 8, 2011 at 3:41pmThank you

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