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solve: 4n over 5 minus n over 10 equals 7?

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  • solve: 4n over 5 minus n over 10 equals 7?


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Answer #1 | 14/01 2014 10:02
4n/5 - n/10 = 7 Lowest common denominator = 10 8n/10 - n/10 = 7 7n/10 = 7 7n = 70 n = 10 -----------------------------------
Positive: 100 %
Answer #2 | 14/01 2014 11:17
4n / 5 - n / 10 = 7 8n - n = 70 7n = 70 n = 10
Positive: 100 %
Answer #3 | 14/01 2014 10:00
4n/5 - n/10 = 7 8n/10 - n/10 = 7 7n/10 = 7 7n = 7(10) 7n = 70 n = 70/7 n = 10
Positive: 100 %
Answer #4 | 14/01 2014 10:44
n=10 step by step solution: http://symbolab.com/solver/equation-calculator/4n%20over%205%20minus%20n%20over%2010%20equals%207 hope this helps
Positive: 100 %

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