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brandoduh Group Title

Solve the following equation by using the substitution method. Write your answer as an order pair. Y + 3x = -1 2y -5x = 31

  • 2 years ago
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  1. kropot72 Group Title
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    Multiply (y + 3x = -1) by 2. Then subtract the result from (2y - 5x = 31). This will eliminate y and enable you to find the value of x. Can you try this?

    • 2 years ago
  2. brandoduh Group Title
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    Thanks So Much :)

    • 2 years ago
  3. Muhammad_Nauman_Umair Group Title
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    as y=31-3x then -12(31-3x)-5x=31 -372+36x-5x=31 31x=372+31 x=13 and y=-8 (13,-8)

    • 2 years ago
  4. brandoduh Group Title
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    Thanks =)

    • 2 years ago
  5. kropot72 Group Title
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    My tested result is (-3,8) for the ordered pair

    • 2 years ago
  6. kropot72 Group Title
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    Try testing (13,-8) in (y + 3x = -1)

    • 2 years ago
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