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clongfl

  • 2 years ago

|2x+1| -3 >6 solve

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  1. graydarl
    • 2 years ago
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    x>=5

  2. vac33
    • 2 years ago
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    http://www.wolframalpha.com/input/?i=|2x%2B1|+-3+%3E6 :)

  3. clongfl
    • 2 years ago
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    There's two solutions

  4. graydarl
    • 2 years ago
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    x must be positive and for x=4 the result as an exuation is 0 but yours is restrictive so it must be greater than 9 so x must be 5 or more in order to be true

  5. graydarl
    • 2 years ago
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    \[|2x+1|-3>6<=> |2x+1|>9=>x \ge5\]

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