Mathematics, 10.11.2019 22:31 farthingjustice
When a number n is decreased by 12 and then the result is multiplied by 3, the produt is equal to 21. write an equation and solve it to find the value of n.
Answers: 1
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When a number n is decreased by 12 and then the result is multiplied by 3, the produt is equal to 21...
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