3n-40=(1/2)n+35

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Solution for 3n-40=(1/2)n+35 equation: 


n in (-oo:+oo)

3*n-40 = (1/2)*n+35 // - (1/2)*n+35

3*n-((1/2)*n)-40-35 = 0

3*n+(-1/2)*n-40-35 = 0

5/2*n-75 = 0 // + 75

5/2*n = 75 // : 5/2

n = 75/5/2

n = 30

n = 30

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