-2n+1/2=-7/2

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Solution for -2n+1/2=-7/2 equation: 


n in (-oo:+oo)

1/2-2*n = -7/2 // + -7/2

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

1/2-2*n+7/2 = 0

4-2*n = 0 // - 4

-2*n = -4 // : -2

n = -4/(-2)

n = 2

n = 2

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