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aalyn [17]
3 years ago
13

Solve for x. Make sure to show all your work. 21=3(x+6)

Mathematics
2 answers:
ziro4ka [17]3 years ago
7 0

Answer:

1 is correct answer

Step-by-step explanation:

21 = 3(x + 6) \\ 21 = 3x + 18 \\ 21  - 18 = 3x \\ 3 = 3x \\ x =  \frac{3}{3}  \\ x = 1

hope it helped you:)

Alisiya [41]3 years ago
6 0

Answer:

12

Step-by-step explanation:

3+6=9

9+12=21

So, in conclusion 3(12+6)=21 is your answer.

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