6n+7+6n=55

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Solution for 6n+7+6n=55 equation: 


n in (-oo:+oo)

6*n+6*n+7 = 55 // - 55

6*n+6*n-55+7 = 0

12*n-48 = 0 // + 48

12*n = 48 // : 12

n = 48/12

n = 4

n = 4

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