219k views
3 votes
Write three expressions that are equivalent to the given expression.
7a+21

User Cheyne
by
7.4k points

1 Answer

0 votes

Answer:

a+3

2a+6

3a+9

Explanation:

simplify by dividing by 7 and then multiply by any number in this case I did 1, 2 and 3

User Chain Ro
by
8.6k points