She used to walk to school when she was young

How far is it from Tan Hiep to Rach Gia city?

lỗi cj ơi

a.\(\Leftrightarrow4x=1\Leftrightarrow x=\dfrac{1}{4}\)

b.\(\Leftrightarrow\left(x+7\right).36=-360\Leftrightarrow x+7=-10\Rightarrow x=-17\)

c.\(x^2=36\Leftrightarrow x=6;-6\)

d.\(-2.-8=\left(x-3\right)\left(x-3\right)\Leftrightarrow16=x^2-6x+9\Leftrightarrow x^2-6x-7=0\Rightarrow x=7;-1\)

tròi ui tụi tui khổ qué , ( gióng lớp e thía )

chửi lộn ì xèo ròi =))