selesaikan persamaan berikut : 1/3(x-5)+4=1/4(7-1)

1/3(x-5)+4 = 1/4(7-1)
1/3x - 5/3 + 4 = 1/4(6)
1/3x - 5/3 + 12/3 = 6/4
1/3x +7/3 = 6/4
1/3x = 6/4 - 7/3
1/3x = 18/12 - 28/12
1/3x = -10/12
x = -10/12 : 1/3
x = -10/12 × 3/1
x = -30/12
x = -2,5

<maaf kalau salah>