3n+1=7n+13

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Solution for 3n+1=7n+13 equation: 


n in (-oo:+oo)

3*n+1 = 7*n+13 // - 7*n+13

3*n-(7*n)-13+1 = 0

3*n-7*n-13+1 = 0

-4*n-12 = 0 // + 12

-4*n = 12 // : -4

n = 12/(-4)

n = -3

n = -3

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