Posted by Urgent Urgent Please on Monday, April 23, 2012 at 9:29pm.
Thank you for helping me with the last problem Reiny and Bosnian.
However, I have one more problem that I need help with please and I have no idea how work the problem. I used an on line calculator to get the answer. It didn't give an explanation on how to do the problem though. I need to know how to do future problems like this one. Please help.
Answer says x=-2 and y=7
Please explain steps. Thanks
math help - MathMate, Monday, April 23, 2012 at 10:25pm
By comparison of (1) and (2), we conclude that
solve for x to get
Put x=2 in (1) to get
put x=2 in (2) to get
If your program gives x=-2 and y=7, there must be a typo somewhere. Check your post.
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