SOLUTION: 2n-5=7

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Question 156289: 2n-5=7
Answer by orca(409) About Me  (Show Source):
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2n - 5 = 7
2n - 5 + 5 = 7 + 5 (add 5 to both sides)
2n = 12
2n%2F2+=+12%2F2 (divide both sides by 2)
n = 6