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OpenStudy (anonymous):
2x+7y=13 3x-5y=4 systems of equation, find y
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OpenStudy (midhun.madhu1987):
Multiply equation 1 by 3 and equation 2 by 2. Then subtract them and x will be eliminated. Hence u can find y.
OpenStudy (anonymous):
But I'm not getting the right answer
OpenStudy (immanuelv):
what are you getting?
OpenStudy (anonymous):
i'm getting a fraction but I'm supposed to get either: 3, 1, -1, 0, or 4 but I'm not any of them
OpenStudy (anonymous):
I got it now. I had to use -3!
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