Question

three times a number 21 . find the number​

Answer 1

Step-by-step explanation:

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3x + 3 = 21

3x + 3 - 3 = 21 - 3

3x = 18

3x/3 = 18/3

x = 6

Answer = 6

Answer 2

Answer:

well is it 7

clarify your question