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9 August, 14:10

What value of x satisfies the equation x + 3 = - (x + 1) ? a. x = 8

b. x = 8/3

c. x=-8/3

d. x=-8

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Answers (1)
  1. 9 August, 14:38
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    -2

    Step-by-step explanation:

    x + 3 = - (x + 1)

    open the bracket

    x + 3 = - x - 1

    x+x = - 1-3

    2x = - 4

    X = - 4/2 = - 2
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