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12 March, 23:59

What should be done to solve x + 14 = 21

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Answers (2)
  1. 13 March, 02:09
    0
    x would equal 7
  2. 13 March, 03:19
    0
    x+14 = 21

    move + 14 to the other side

    sign changes from + 14 to - 14

    need to get x by itself

    x+14-14 = 21-14

    x=21-14

    Answer:

    x = 7
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