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Asked by Kimberly

using the elimination method ...does this problem have an answer?...if so how do you get it...

5r - 4s = -21
4r + 5s = 57
15 years ago

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Answered by Kimberly
I think I got it...can someone please tell me if I am right?...

is it (r,s)(3,9)?
15 years ago
Answered by Cameron
yes you are correct.
15 years ago
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using the elimination method ...does this problem have an answer?...if so how do you get it...

5r - 4s = -21
4r + 5s = 57

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