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Safari321

  • 3 years ago

Really need help with this inequality problem............

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  1. Safari321
    • 3 years ago
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    \[5\le 5-2 (4m +7)\]

  2. Rosh007
    • 3 years ago
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    Do you want to find m ?

  3. Safari321
    • 3 years ago
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    yes

  4. Rosh007
    • 3 years ago
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    Is M\[M \le \frac{ -7 }{ 4 }\] ???

  5. Rosh007
    • 3 years ago
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    The steps is below (hope it is correct) \[5 \le 5-2(4m+7)\] \[5 - 5 \le -2(4m+7)\] \[0 \le -2(4m+7)\] \[0 \le -8m-14\] \[14 \le -8m\] \[\frac{ -14 }{ 8 } \ge M\] \[\frac{ -14 }{ 8 } \ge M\] \[M \le \frac{ -7 }{ 4 }\]

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