6r-9=9/2r

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Solution for 6r-9=9/2r equation: 


r in (-oo:+oo)

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

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

6*r+(-9/2)*r-9 = 0

3/2*r-9 = 0 // + 9

3/2*r = 9 // : 3/2

r = 9/3/2

r = 6

r = 6

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