7=6n+2n-9

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Solution for 7=6n+2n-9 equation: 


n in (-oo:+oo)

7 = 6*n+2*n-9 // - 6*n+2*n-9

7-(6*n)-(2*n)+9 = 0

7-6*n-2*n+9 = 0

16-8*n = 0 // - 16

-8*n = -16 // : -8

n = -16/(-8)

n = 2

n = 2

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