tolong jwb ya itu tentang aljabar

1. 12 ( x - 5) = 12x - 60
2. 8( -2y + 6x) = -16y + 48x
3. (2x - 1 ) × 6 = 12x - 6

semoga menjawab pertanyaan anda ! ^_^

12(x-5) = 0
12x - 60 =0
12x = 60
x = 60/12
x = 5

(2x-1) × 6 = 0
12x - 6 =0
12x = 6
x = 6/12
x = 1/2