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goblinko [34]
4 years ago
11

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

ivide both sides by 6 and then add 3. The solution is x = 5. Add 6 to both sides of the equation and then divide by 3. The solution is x = 9. Subtract 6 from both sides of the equation and then divide by 3. The solution is x = 8. Subtract 6 from both sides of the equation and then divide by 3. The solution is x = 5.
Mathematics
1 answer:
Marizza181 [45]4 years ago
4 0
3x + 6 = 21....subtract 6 from both sides
3x = 15...divide both sides by 3
x = 5


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