Posted by **Anonymous** on Tuesday, September 14, 2010 at 10:29am.

SOLVE THE SYSTEM USING SUBSTITUTION MATH X-4Y=49 3Y-4Y=-66

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**drwls**, Tuesday, September 14, 2010 at 10:41am
Check your second equation again. It has two "Y" terms.

Did you substitute a Y for an X?

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**Anonymous**, Tuesday, September 14, 2010 at 10:43am
i have redone this problem over and over and i just cant seem to get it..

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**drwls**, Tuesday, September 14, 2010 at 11:35am
You did not read or understand my comment.

The equation 3Y - 4Y = -66 has probably been typed incorrectly by you.

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