SOLUTION: a=7 b=3 3a-4(b+2)

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Question 613579: a=7 b=3 3a-4(b+2)
Answer by radh(108) About Me  (Show Source):
You can put this solution on YOUR website!
All we have to do is plug what we know in.
%283%287%29-4%29%283%2B2%29
%2821-4%29%285%29
%2817%29%285%29
85

So, the answer your expression is 85.