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3 August, 09:52

3x-7 = 5x-19 justify the each step

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Answers (2)
  1. 3 August, 12:56
    0
    1. add a negative 5x to both sides

    2. add seven to both sides

    3. there is your answer.
  2. 3 August, 13:32
    0
    3x-7=5x-19

    -3x - 3x

    -7=2x-19

    19 + 19

    12=2x

    /2 / 2

    6=x
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