=522 :5021 2022 :521
Có viết thiếu j ko ạ, mk ko hiểu lắm
125-12(x-8)=522:5021 2022:521
125-12*(x-8)=0.10396335391 3.88099808061
125-12*(x-8)=0.40348157697
12*(x-8)=125+0.40348157697
12*(x-8)=125.403481577
x-8=125.403481577:12
x-8=10.4502901314
x=10.4502901314+8
x=18.4502901314