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15 July, 14:23

How do you solve the equation

3 (1+x) = -3 (x+1)

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  1. 15 July, 18:07
    0
    x=-1

    simplify: 3 (x+1) = -3 (x+1)

    3x+3=-3x-3

    minus 3 from each side to cancel out the - 3:

    3x=-3x-6

    add 3x to each side to cancel out the - 3x:

    6x=-6

    single out the x by dividing 6 from both sides:

    x=-1
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