5r/2-5=9

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Solution for 5r/2-5=9 equation: 


r in (-oo:+oo)

(5*r)/2-5 = 9 // - 9

(5*r)/2-9-5 = 0

5/2*r-14 = 0 // + 14

5/2*r = 14 // : 5/2

r = 14/5/2

r = 28/5

r = 28/5

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