3n-40=(1/2)n

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Solution for 3n-40=(1/2)n equation: 


n in (-oo:+oo)

3*n-40 = (1/2)*n // - (1/2)*n

3*n-((1/2)*n)-40 = 0

3*n+(-1/2)*n-40 = 0

5/2*n-40 = 0 // + 40

5/2*n = 40 // : 5/2

n = 40/5/2

n = 16

n = 16

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