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If \(|x-y|=y,\) what is the value of \(x?\)

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Source: — Data Sufficiency |
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Re: If \(|x-y|=y,\) what is the value of \(x?\)

by alishagmat » Sat Oct 10, 2020 8:11 am

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On solving, we get x=0, or x=2y

1 not sufficient since, we do not know value of y
2 not sufficient since x can be 0 or 12
1 and 2 gives, x=12 and x != 0 (not equals)
hence. answer is C
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