Related Post: 1 X 2 2x 3 1 X 2 Solve 3 4 7x 1 )-( 2x 1 X 2 )= X 3 2 Solve Solve X 1 X 1 X 2 X 2 4 2x 3 X 2 1 X 2 Tips 1/x-1/x-2=3 Solve