Question

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

Answer 1

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:)

Answer 2

Answer:

12

Step-by-step explanation:

3+6=9

9+12=21

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