7.5+0.5n=3/4n

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Solution for 7.5+0.5n=3/4n equation: 


n in (-oo:+oo)

0.5*n+7.5 = (3/4)*n // - (3/4)*n

0.5*n-((3/4)*n)+7.5 = 0

0.5*n+(-3/4)*n+7.5 = 0

7.5-0.25*n = 0 // - 7.5

-0.25*n = -7.5 // : -0.25

n = -7.5/(-0.25)

n = 30

n = 30

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