9/5r-2=4/5r - solution

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Solution for 9/5r-2=4/5r equation:

r in (-oo:+oo)

(9/5)*r-2 = (4/5)*r // - (4/5)*r

(9/5)*r-((4/5)*r)-2 = 0

(9/5)*r+(-4/5)*r-2 = 0

r-2 = 0 // + 2

r = 2

r = 2

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