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18 August, 23:12

What is the solution of 7x+21=21

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Answers (2)
  1. 18 August, 23:21
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    First you subtract from both sides, which then will give you 7x = 0

    then you will need to divide, so x=0 will be your finale answer.
  2. 18 August, 23:37
    0
    Its 0 surely

    7x+21-21=21-21

    7x=0

    7x/7=0/7

    x=0
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