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MrRissso [65]
3 years ago
12

Solve 3x+3=21 Show your work

Mathematics
2 answers:
Alina [70]3 years ago
5 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

Nadya [2.5K]3 years ago
3 0

Answer:

Step-by-step explanation:

3x+3=21

    -3  -3

3x=18

x=6

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