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7 July, 18:58

which of these strategies would eliminate a variable in the system of equations - 7x+2y=5 and 3x-5y=-5

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Answers (2)
  1. 7 July, 19:06
    0
    Step-by-step explanation:

    hello:

    -7x+2y=5 ... (*)

    3x-5y=-5 ... (**)

    these strategies:

    1) multiply (*) by : 5

    2) multiply (*) by : 2

    3) add the equations
  2. 7 July, 19:07
    0
    Multiply the top eq by3, Multiply the bottom eq by 7 then add the eq,

    Multiply the top eq by 5 multiply the bottom eq by 2 then add the eq

    Step-by-step explanation:

    Add the top and the top and bottom eq and pit them together
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