67=7n+3n-3

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Solution for 67=7n+3n-3 equation: 


n in (-oo:+oo)

67 = 7*n+3*n-3 // - 7*n+3*n-3

3-(7*n)-(3*n)+67 = 0

3-7*n-3*n+67 = 0

70-10*n = 0 // - 70

-10*n = -70 // : -10

n = -70/(-10)

n = 7

n = 7

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