R/-3=-9

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Solution for R/-3=-9 equation: 


R in (-oo:+oo)

R/(-3) = -9 // + 9

R/(-3)+9 = 0

9-1/3*R = 0 // - 9

-1/3*R = -9 // : -1/3

R = -9/(-1/3)

R = 27

R = 27

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