(3 x-4)-(2 x+ 5)=4 x-14+(3 x-2)
3X - 4 - 2X - 5 = 4X - 14 + 3X - 2 X - 9 = 7X - 16 7X - X = - 9 + 16 6X = 7 X = 7/6 = 1 1/6