SOLUTION: Solve by the elimination method: 5x+6y=17 5x-y=38 I appreciate any help that you can give me for this. And please try to explain it to me the best you can. Thank you!

Algebra ->  Equations -> SOLUTION: Solve by the elimination method: 5x+6y=17 5x-y=38 I appreciate any help that you can give me for this. And please try to explain it to me the best you can. Thank you!      Log On


   



Question 274630: Solve by the elimination method:
5x+6y=17
5x-y=38

I appreciate any help that you can give me for this. And please try to explain it to me the best you can.
Thank you!

Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Solve by the elimination method:
5x+6y=17
5x-y=38
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Subtract the 2nd equation from the 1st to get:
7y = -21
Then, y = -3
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Substitute that into 5x-y = 38 and solve for "x":
5x +3 = 38
5x = 35
x = 7
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Solution: (7,-3)
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Cheers,
Stan H.