SOLUTION: what is the answer to 3(a-b) a=9; b=7?

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Question 680589: what is the answer to 3(a-b) a=9; b=7?
Answer by ReadingBoosters(3246) About Me  (Show Source):
You can put this solution on YOUR website!
Plug the values of a and b and sole
3(9-7)
3(2)
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