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From the sum of 3x-y+11 and -y-11, subtract 3x-y+11 |
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Answer» Answer: 3x-y+11+(-y-11) 3x-y-y+11-11=3x-2y 3x-2y-(3x-y+11) 3x-2y-3x+y-11 -y-11 |
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