6+n+7n=86 - solution

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Solution for 6+n+7n=86 equation:

n in (-oo:+oo)

n+7*n+6 = 86 // - 86

n+7*n-86+6 = 0

8*n-80 = 0 // + 80

8*n = 80 // : 8

n = 80/8

n = 10

n = 10

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