1/2n+1/3n=7

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Solution for 1/2n+1/3n=7 equation: 


n in (-oo:+oo)

(1/2)*n+(1/3)*n = 7 // - 7

(1/2)*n+(1/3)*n-7 = 0

5/6*n-7 = 0 // + 7

5/6*n = 7 // : 5/6

n = 7/5/6

n = 42/5

n = 42/5

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