julie-kelly_609deadddc6d1
julie-kelly_609deadddc6d1
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2/( x-1) = 5/(x+1) MMC = ( X-1)(X+1) 2(X+1) = 5(X-1) 2X +2 = 5X - 5 2X - 5X = - 5 - 2 -3X = - 7 ( - 1) 3X = 7 X = 7/3