1/2(6-n)=-7

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Solution for 1/2(6-n)=-7 equation: 


n in (-oo:+oo)

(1/2)*(6-n) = -7 // + 7

(1/2)*(6-n)+7 = 0

1/2*(6-n)+7 = 0

1/2*(6-n)+7 = 0

10-1/2*n = 0

10-1/2*n = 0

10-1/2*n = 0 // - 10

-1/2*n = -10 // : -1/2

n = -10/(-1/2)

n = 20

n = 20

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