1) 2 ( 3X - 49 ) = -X + 14 a) X = 12 b) X = 16 2) 5 ( X - 1 ) + 10 ( X + 2 ) = 45 a) X = 2 b) X = 18 3) 3X - ( X + 1 ) = X - 2 a) X = -1 b) X  = 1 4) 3 . ( 2 - X ) = 18X - 1 a) X = 2/5 b) X = 1/3 5) 2 ( 3 - 4X ) = 2X - 9 a) X = 3/2 b) X = 7/2 6) 1 - 3 ( X + 4 )3 = 25 a) X = -6 b) X = -7 7) 2 ( 2 + 4X ) = 3 + 12X a) X = 8 b) X = 4 8) 2 + 5 ( X + 13 ) = X - 3 a) X = 1/5 b) X = 15

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