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Abid3127

  • 3 years ago

solving linear equation -7/8=-5/6z

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  1. Luigi0210
    • 3 years ago
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    multiply by the inverse, so timesit by -6/5

  2. texaschic101
    • 3 years ago
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    divide both sides by - 5/6

  3. Luigi0210
    • 3 years ago
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    so z is 21/20 when simplified

  4. Abid3127
    • 3 years ago
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    i know how to do it, my problem is it dont match the answer

  5. Luigi0210
    • 3 years ago
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    well what were you getting as an answer?

  6. geerky42
    • 3 years ago
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    http://openstudy.com/study#/updates/510b33dee4b09cf125bbf660

  7. Chad123
    • 3 years ago
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    Cross multiply -7 with 6z then do the same thing with -5 x 8 You'll get -42z = -40 then you move -42 to the denominator Z= -40/-42 - /- becomes + Z=20/21

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