232k views
14 votes
2u + 2u = 64
please show your work like this:
m−9+9=11+9

m=20

2 Answers

10 votes
2u+2u=4u
4u=64
4u divided by 4
then do the same to the other side
64 divided by 4
answer = 16
User Wisequark
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3.2k points
6 votes
2u+2u=64
4u=64
64 divided by 4 is 16
User Ecognium
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