-71/21=-4n+3/7n-1

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Solution for -71/21=-4n+3/7n-1 equation: 


n in (-oo:+oo)

-71/21 = (3/7)*n-4*n-1 // - (3/7)*n-4*n-1

1-(-4*n)-((3/7)*n)-71/21 = 0

4*n+(-3/7)*n-71/21+1 = 0

25/7*n-50/21 = 0 // + 50/21

25/7*n = 50/21 // : 25/7

n = 50/21/25/7

n = 2/3

n = 2/3

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