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Midnight
Mathematics
16 December, 17:10
Solve 3x+3=21
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Hugo Quinn
16 December, 17:21
0
Step-by-step explanation:
3x+3=21
-3 - 3
3x=18
x=6
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Jamal Smith
16 December, 17:25
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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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