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Step2247 [10]
3 years ago
13

Which of the following describes the correct process for solving the equation 3x + 6 = 21 and arrives at the correct solution? (

1 point)
Select one:
a. Divide both sides by 6 and then add 3. The solution is x = 5.
b. Add 6 to both sides of the equation and then divide by 3. The solution is x = 9.
c. Subtract 6 from both sides of the equation and then divide by 3. The solution is x = 8.
d. Subtract 6 from both sides of the equation and then divide by 3. The solution is x = 5.
Mathematics
1 answer:
Alja [10]3 years ago
7 0

Answer:

d

Step-by-step explanation:

3x+6=21

-6+21= 15

15÷3=5

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