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Mathematics, 01.02.2020 03:45, angelolucero146
Four times the sum of a number r and 4 is equal to 20 less than 10 times the number r. what is the value of r?
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Answers: 2
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Four times the sum of a number r and 4 is equal to 20 less than 10 times the number r. what is the v...
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