If a=2b, then 5+7(a-2b)=
I hope this helps you 5+7.(2b-2b)5+7.05+05
Plug 2b for a5 + 7(2b - 2b) = Combine 2b - 2b = 05 + 7(0)7(0) = 7 * 0 = 05 + 0 = ?5 + 0 = 5