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16 August, 16:39

What is the value of x?

X + (-7) = 2

Enter your answer in the box in simplest form.

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Answers (2)
  1. 16 August, 16:42
    0
    x + (-7) = 2

    x - 7 = 2 add 7 to both sides

    x - 7 + 7 = 2 + 7

    x = 9
  2. 16 August, 17:03
    0
    move - 7 to the right side of the equal sign which becomes + 7

    x=2+7

    7 + 2 is 9

    =9
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