13b-13/7b-2

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Solution for 13b-13/7b-2 equation: 


b in (-oo:+oo)

13*b-((13/7)*b)-2 = 0

13*b+(-13/7)*b-2 = 0

78/7*b-2 = 0 // + 2

78/7*b = 2 // : 78/7

b = 2/78/7

b = 7/39

b = 7/39

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