3/r-5=22

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Solution for 3/r-5=22 equation: 


D( r )

r = 0

r = 0

r = 0

r in (-oo:0) U (0:+oo)

3/r-5 = 22 // - 22

3/r-22-5 = 0

3*r^-1 = 27 // : 3

r^-1 = 9

-1 < 0

1/(r^1) = 9 // * r^1

1 = 9*r^1 // : 9

1/9 = r^1

r = 1/9

r = 1/9

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