-9-3n=-15

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Solution for -9-3n=-15 equation: 


n in (-oo:+oo)

-(3*n)-9 = -15 // + 15

15-(3*n)-9 = 0

15-3*n-9 = 0

6-3*n = 0 // - 6

-3*n = -6 // : -3

n = -6/(-3)

n = 2

n = 2

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