1=2n+6n+9

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Solution for 1=2n+6n+9 equation: 


n in (-oo:+oo)

1 = 2*n+6*n+9 // - 2*n+6*n+9

1-(2*n)-(6*n)-9 = 0

1-2*n-6*n-9 = 0

-8*n-8 = 0 // + 8

-8*n = 8 // : -8

n = 8/(-8)

n = -1

n = -1

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