answersLogoWhite

0

I ask my 11 year old son.

2b + 18 = 4b

Subtract 2b form each side: 18 = 2b

Divide each side by 2: 9 = b which is the same as b = 9, but you knew that, didn't you?

User Avatar

Wiki User

13y ago

What else can I help you with?