3=r-2/9

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Solution for 3=r-2/9 equation: 


r in (-oo:+oo)

3 = r-(2/9) // - r-(2/9)

2/9-r+3 = 0

29/9-r = 0 // - 29/9

-r = -29/9 // * -1

r = 29/9

r = 29/9

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