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Solve 3x + y = 10 when y = 3

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  1. 6 May, 19:46
    0
    3x + 3 = 10

    3x = 10 - 3

    3x = 7

    x = 7/3 or 2.33
  2. 6 May, 19:54
    0
    3x+3=10

    3x=7

    x=7/3

    to answer this you would substitute the y value into the standard equation and just solve for x
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