5+n-7n=-1

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Solution for 5+n-7n=-1 equation: 


n in (-oo:+oo)

n-(7*n)+5 = -1 // + 1

n-(7*n)+1+5 = 0

n-7*n+1+5 = 0

6-6*n = 0 // - 6

-6*n = -6 // : -6

n = -6/(-6)

n = 1

n = 1

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