7/9x - 5/18x + 1/4x = 1/6

Question

7/9x - 5/18x + 1/4x = 1/6

Answer 1

28/36х-10/36х+9/36х=1/6
9/36х=1/6
х=1/6:9/36
х=36/54
х=2/3

Answer 2

28/36-10/36+9/36=1/6 27/36=1/6