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Thread: sat math negative numbers

  1. 07-09-2013, 04:20 PM #1
    Jack
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    sat math negative numbers

    SAT math - negative numbers

    I need help with the following sat math question:
    "For all real numbers a, -(-2a-2a-2a)="

    Thanks in advance!
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  2. 07-09-2013, 04:22 PM #2
    lily
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    SAT maths negative numbers

    SAT math question negative numbers

    -(-2a-2a-2a)=-(-6a)=6a

    Hope these help!
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  3. 07-09-2013, 04:23 PM #3
    Jack
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    Thanks Lily!
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