SOLUTION: two-thirds of a certain number increased by one-half of the number 21. Find the number.

SOLUTION: two-thirds of a certain number increased by one-half of the number 21. Find the number.

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Question 992109: two-thirds of a certain number increased by one-half of the number 21. Find the number.
Answer by josgarithmetic(39625) (Show Source): You can put this solution on YOUR website!
n, the number;

n=18
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