4+3n+6n=85 - solution

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Solution for 4+3n+6n=85 equation:

n in (-oo:+oo)

3*n+6*n+4 = 85 // - 85

3*n+6*n-85+4 = 0

9*n-81 = 0 // + 81

9*n = 81 // : 9

n = 81/9

n = 9

n = 9

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