9/7=-7n-5/7n+9

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Solution for 9/7=-7n-5/7n+9 equation: 


n in (-oo:+oo)

9/7 = 9-7*n-((5/7)*n) // - 9-7*n-((5/7)*n)

(5/7)*n-(-7*n)+9/7-9 = 0

7*n+(5/7)*n+9/7-9 = 0

54/7*n-54/7 = 0 // + 54/7

54/7*n = 54/7 // : 54/7

n = 54/7/54/7

n = 1

n = 1

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