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The sum of 3 times a number and 9 equals 3 times the sum of the number and 3
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The sum of 3 times a number and 9 equals 3 times the sum of the number and 3

User Psychologeek
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1 Answer

6 votes

Explanation:

The sum of 3 times a number and 9 equals 3 times the sum of the number and 3

Solution,

Let the number be x, then

3x+9=3(x+3)

User Dgxhubbard
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