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9 August, 01:08

Solve the following equation: - 3x + 20 = 9x - 2x

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Answers (2)
  1. 9 August, 01:41
    0
    This is the answer luv and you're welcome
  2. 9 August, 02:24
    0
    -3x + 20 = 9x - 2x

    -3x+20=7x

    move - 3x to the other side

    sign changes from - 3x to + 3x

    -3x+3x+20=7x+3x

    20=10x

    divide both sides by 10 to get x by itself

    20/10=10x/10

    Answer:

    x=2
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