Question

[Hồ Bảo Ngân]

6 x (x+8) + 12x = -12

Answer 1

[Nguyễn Ngọc Quý]

6x + 48 + 12x = -12

18x + 48 = -12

18x = -12 - 48 = -60

x = -60/18 = -10/3

Answer 2

[đồng minh khôi]

6.x+48+12x=-12

x.18=(-12)-48

xx18=-60

x=(-60):18

x=-3,333