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A pack of gum costs 75 cents. That is 3 cents less than three times what the pack cost 20 years ago. Which equation could be used to find the cost of the gum 20 years ago?

A pack of gum costs 75 cents. That is 3 cents less than three times what the pack cost 20 years ago. Which equation could be used to find the cost of the gum 20 years ago?
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A pack of gum costs 75 cents. That is 3 cents less than three times what the pack cost 20 years ago. Which equation could be used to find the cost of the gum 20 years ago?

User Sermed Mayi
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2 Answers

4 votes
75-3x3x=_______ is your equation
User Captain Comic
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5 votes
75-3×3x=?
I believe that would be the equation.
User Karol Samborski
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8.9k points
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