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4 October, 15:24

What is X for? x+20=35-4x

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  1. 4 October, 15:37
    0
    Answer: x=3

    You first place the x's in one side and the non x's in the other. Remember DCI.

    Then solve. You get x=3
  2. 4 October, 15:40
    0
    X+4x=35-20. 5x=35-20. 5x=15. X=3
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