-3n-4+5n=20

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Solution for -3n-4+5n=20 equation: 


n in (-oo:+oo)

5*n-3*n-4 = 20 // - 20

5*n-3*n-20-4 = 0

2*n-24 = 0 // + 24

2*n = 24 // : 2

n = 24/2

n = 12

n = 12

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