Question

Agora chess club has 16 members and gains a new memeber every month. The key club has 4 members and gains 4 new members every month. How many months will it take for the clubs to have the same amount of members

Answer 1

4 months and you can check for yourself by plugin in 4 in both equations (e.g. 1(4)+16=4(4)+4

Explanation:

To do this: Agora = 1x+16

Key Club = 4x+4

1x+16=4x+4

1x+12=4x

12=3x

4=x