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7 + 5r + 3 + 5 = 1 + 7r
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Feb 10, 2018
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7 + 5r + 3 + 5 = 1 + 7r
Mathematics
middle-school
Vcetinick
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7+5r+3+5=1+ 7r
15+5r=1+7r
14=2r
r=7
Benjamin Seiller
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Feb 13, 2018
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Benjamin Seiller
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7+5r+3+5=1+7r
15+5r=1+7r
-5r=-5r
15=1+2r
-1=-1
14=2r
7=r
Jeremy Farrance
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Feb 15, 2018
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Jeremy Farrance
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