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3 votes
The sum of n and 6 total 15

2 Answers

5 votes
n+6=15 you change this to 15-6=n so the answer is 9+6=15 or n=9
User Su Llewellyn
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6 votes

do 6 - 15 and the answer of that will be n which is 9
User Swetabh Suman
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