Question

Q6. Solve 3(x + 6) = 21.​

Answer 1

Answer: 1

Step-by-step explanation:

3(x+6) = 21

(x+6) = 21/3

(x+6) = 7

x = 7-6

x = 1

Answer 2

Answer and Step-by-step explanation

3x+18=21

3x=21-18

3x=3

x=1