tolong jawab pakai cara ya!!

1/3x - 2/3 = -1/4x + 1/2
1/3x + 1/4x = 1/2 + 2/3
4/12x + 3/12x = 3/6 + 4/6
7/12x = 7/6
x = 7/6 : 7/12
x = 7/6 × 12/7
x = A 2