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11 August, 21:00

Solve 3[-x + (2x + 1) ] = x-1

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Answers (1)
  1. 11 August, 21:11
    0
    x=-2

    Step-by-step explanation:

    Remove parenthesis 3 (-x + (2x+1)) = x-1

    Collect the like terms 3 (-x+2x+1) = x-1

    Multiply parenthesis by 3 3 (x+1) = x-1

    Move terms 3x+3=x-1

    Collect the like terms and calculate 3x-x=-1-3

    Divide both sides by 2 2x=-4
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