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EmmaH Group Title

Solve the system, using substitution. Write the solution as an ordered pair. x = 2y - 2 and 3x - y = 14 (6, 4) (4, 6) (1, 0) (0, 1) no solution

  • one year ago
  • one year ago

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  1. sha0403 Group Title
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    ans is (6,4)? correct?

    • one year ago
  2. abb0t Group Title
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    Substitute your x = 2y-2 for x in the second equation. and solve for y.

    • one year ago
  3. abb0t Group Title
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    Once you have your y, plug in that value back for the first equation to get your x.

    • one year ago
  4. EmmaH Group Title
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    3(2y-2)-y=14?

    • one year ago
  5. JoãoVitorMC Group Title
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    3(2y - 2) - y = 14 5y-6 = 14 y=4 => x=6 (6,4)

    • one year ago
  6. EmmaH Group Title
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    how did you get 5y? it would be 6y

    • one year ago
  7. JoãoVitorMC Group Title
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    yes but them you have a -y, so 5y

    • one year ago
  8. EmmaH Group Title
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    oh

    • one year ago
  9. JoãoVitorMC Group Title
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    6y -6 -y =14

    • one year ago
  10. EmmaH Group Title
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    5y-6=14 i get that but what did you do after that?

    • one year ago
  11. JoãoVitorMC Group Title
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    5y = 14+6 5y = 20 y=4 them from 3x - y = 14 3x - (4) = 14 3x = 18 x=6 so (6,4)

    • one year ago
  12. EmmaH Group Title
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    oh ok thank you i get it:)

    • one year ago
  13. JoãoVitorMC Group Title
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    any time xD

    • one year ago
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