1/2(2n+6)=5n-12-9

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Solution for 1/2(2n+6)=5n-12-9 equation: 


n in (-oo:+oo)

(1/2)*(2*n+6) = 5*n-12-9 // - 5*n-12-9

(1/2)*(2*n+6)-(5*n)+9+12 = 0

(1/2)*(2*n+6)-5*n+9+12 = 0

1/2*(2*n+6)-5*n+9+12 = 0

1/2*(2*n+6)-5*n+9+12 = 0

3-4*n+9+12 = 0

12-4*n+12 = 0

24-4*n = 0

24-4*n = 0

24-4*n = 0 // - 24

-4*n = -24 // : -4

n = -24/(-4)

n = 6

n = 6

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