15r-3/5r-1

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Solution for 15r-3/5r-1 equation: 


r in (-oo:+oo)

15*r-((3/5)*r)-1 = 0

15*r+(-3/5)*r-1 = 0

72/5*r-1 = 0 // + 1

72/5*r = 1 // : 72/5

r = 1/72/5

r = 5/72

r = 5/72

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