-1-7n=2n-19

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Solution for -1-7n=2n-19 equation: 


n in (-oo:+oo)

-(7*n)-1 = 2*n-19 // - 2*n-19

19-(7*n)-(2*n)-1 = 0

19-7*n-2*n-1 = 0

18-9*n = 0 // - 18

-9*n = -18 // : -9

n = -18/(-9)

n = 2

n = 2

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