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Ventricate

  • 3 years ago

The operation {{x}} indicates that one should subtract 2 from x and then multiply the result by 2. The operation [[x]] indicates that one should multiply x by 2 and then subtract 2 from the product. [[x]] - {{x}} = Which one is the answer and why? A) -2 B) 0 C) 2 D) 4 or E) It cannot be determined from the information given.

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  1. abtrehearn
    • 3 years ago
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    (2x - 2) - 2(x - 2) = 2x - 2 - 2x + 4 =2.

  2. Ventricate
    • 3 years ago
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    Oh ok thank you

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