Question

Choose the proper steps needed to solve the following equation and give the

solution for k:
k + 6k = 21.
1) subtract k, then divide by 6
2) combine like terms, then divide by 6
3) combine like terms, then then subtract 7
combine like terms, then divide by 7

Answer 1

It’s number 1, subtract k then divide by 6 :)

Answer 2

Combine like terms, then divide by 7