3/4n - 2 = 1/3 n +3
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Answer: n = 12
explanation:
3/4n - 1/3n = 5
5n/12 = 5
n = 12
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3/4n - 2 = 1/3n + 3
(3 - 8n)/4n = (1 + 9n)/3n
4n(1 + 9n) = 3n( 3 - 8n)
4n +36n² = 9n - 24n²
36n² + 24n² + 4n - 9n = 0
60n² - 5n = 0
n(60n - 5) = 0
60n - 5 = 0
60n = 5
n = 5/60 = 1/12 is answer
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