7r/9=5r-342

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Solution for 7r/9=5r-342 equation: 


r in (-oo:+oo)

(7*r)/9 = 5*r-342 // - 5*r-342

(7*r)/9-(5*r)+342 = 0

(7*r)/9-5*r+342 = 0

342-38/9*r = 0 // - 342

-38/9*r = -342 // : -38/9

r = -342/(-38/9)

r = 81

r = 81

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