n/3+7=9

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Solution for n/3+7=9 equation: 


n in (-oo:+oo)

n/3+7 = 9 // - 9

n/3-9+7 = 0

1/3*n-2 = 0 // + 2

1/3*n = 2 // : 1/3

n = 2/1/3

n = 6

n = 6

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