Solve: 2 (2x - 1) / 9 - (x - 1) / 2 = 0

Solution:

2 (2x - 1) / 9 - (x - 1) / 2 = 0

=> 18 X 2 (2x - 1) / 9 - 18 X (x - 1) / 2 = 0 [Multiplying by 18, the L.C.M. of 9 and 2]

=> 8 x - 4 - 9 x + 9 = 0

=> x = 5