Question

2u + 2u = 64
please show your work like this:
m−9+9=11+9

m=20

Answer 1

2u+2u=64
4u=64
64 divided by 4 is 16

Answer 2

2u+2u=4u
4u=64
4u divided by 4
then do the same to the other side
64 divided by 4
answer = 16