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16 December, 17:10

Solve 3x+3=21

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Answers (2)
  1. 16 December, 17:21
    0
    Step-by-step explanation:

    3x+3=21

    -3 - 3

    3x=18

    x=6
  2. 16 December, 17:25
    0
    Answer: 6

    Step-by-step explanation: 21-3=18 so that reduces to 3x=21 then 3:21=6 so that'll be x=6
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