8r/7-3/7

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Solution for 8r/7-3/7 equation: 


r in (-oo:+oo)

(8*r)/7-(3/7) = 0

(8*r)/7-3/7 = 0

8/7*r-3/7 = 0 // + 3/7

8/7*r = 3/7 // : 8/7

r = 3/7/8/7

r = 3/8

r = 3/8

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