1/5r=7.75

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Solution for 1/5r=7.75 equation: 


r in (-oo:+oo)

(1/5)*r = 7.75 // - 7.75

(1/5)*r-7.75 = 0

1/5*r-7.75 = 0 // + 7.75

1/5*r = 7.75 // : 1/5

r = 7.75/1/5

r = 38.75

r = 38.75

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