-3n+9+2n=1

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Solution for -3n+9+2n=1 equation: 


n in (-oo:+oo)

2*n-3*n+9 = 1 // - 1

2*n-3*n-1+9 = 0

8-n = 0 // - 8

-n = -8 // * -1

n = 8

n = 8

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