-3n+6=-15

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Solution for -3n+6=-15 equation: 


n in (-oo:+oo)

6-3*n = -15 // + 15

6-3*n+15 = 0

21-3*n = 0 // - 21

-3*n = -21 // : -3

n = -21/(-3)

n = 7

n = 7

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