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22 May, 02:34

3[-x + (2x+1) ]=x-1? What is X?

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  1. 22 May, 02:39
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    3[-x + (2x+1) ]=x-1

    3[x+1]=x-1

    3x + 3 = x - 1

    3x - x = - 1 - 3

    2x = - 4

    x = - 4/2

    x = - 2
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