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teenandtoddlermom Group Title

Use the elimination method to solve the system of equations. a +9b=21 a +4b=6 Is there one solution (if so simplify your answer) infinite solutions or no solutions?

  • one year ago
  • one year ago

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  1. Agent47 Group Title
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    a= 21-9b 21-9b+4b=6 21-5b=6 -5b=-15 b=3 a= 21-9*3 = 21-27 = -6

    • one year ago
  2. Agent47 Group Title
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    please tell me i got this thing right

    • one year ago
  3. teenandtoddlermom Group Title
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    I don't know I am asking you for help LOL

    • one year ago
  4. Agent47 Group Title
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    that was directed @others

    • one year ago
  5. razor99 Group Title
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    wait that is simulataneous equation right

    • one year ago
  6. mashitah Group Title
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    the answer is correct,,i've calculate it^^

    • one year ago
  7. teenandtoddlermom Group Title
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    but i have to find an ordered pair.

    • one year ago
  8. Agent47 Group Title
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    (-6, 3)

    • one year ago
  9. teenandtoddlermom Group Title
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    Thank you for showing me the steps and helping me Agent.

    • one year ago
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