meganmaria2003 meganmaria2003

29-10-2019
Mathematics

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Solve 3x+3=21

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brynn78 brynn78

29-10-2019

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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destinyu66 destinyu66

08-02-2020

Answer:

Step-by-step explanation:

3x+3=21

-3 -3

3x=18

x=6

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