1+5n=-4n+109

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Solution for 1+5n=-4n+109 equation: 


n in (-oo:+oo)

5*n+1 = 109-4*n // - 109-4*n

5*n-(-4*n)-109+1 = 0

5*n+4*n-109+1 = 0

9*n-108 = 0 // + 108

9*n = 108 // : 9

n = 108/9

n = 12

n = 12

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