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03-10-2014
Mathematics

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The cost for n students to attend a workshop is 7n+12 dollars. What is the cost,in dollars for students to attend?

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04-10-2014

You would divide both 12 and 7n by 7. To isolate the variable. You end up with 5+n. You can not say 5n because you cannot combine unlike terms. Your answer would be 5+n. Hope this helps

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