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n in (-oo:+oo)

(2*n)/3-(6/13) = 34/39 / - 34/39

(2*n)/3-(6/13)-(34/39) = 0

(2*n)/3-6/13-34/39 = 0

2/3*n-4/3 = 0 / + 4/3

2/3*n = 4/3 / : 2/3

n = 4/3/2/3

n = 2

n = 2

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