-1/5n-3/7-3n=-139/63

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Solution for -1/5n-3/7-3n=-139/63 equation: 


n in (-oo:+oo)

(-1/5)*n-(3*n)-(3/7) = -139/63 // + -139/63

(-1/5)*n-(3*n)-(3/7)-(-139/63) = 0

(-1/5)*n-3*n-3/7+139/63 = 0

16/9-16/5*n = 0 // - 16/9

-16/5*n = -16/9 // : -16/5

n = -16/9/(-16/5)

n = 5/9

n = 5/9

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