Question

x-1/x+5=6/7

Answer 1

\(\frac{x-1}{x+5}=\frac{6}{7}\)

\(\Leftrightarrow7\left(x-1\right)=6\left(x+5\right)\)

\(\Leftrightarrow7x-7=6x+30\)

\(\Leftrightarrow x=37\)

Answer 2

x-1/x+5=6/7

→ 7(x-1)=6(x+5)

   7x-7    =6x+30

   7x-6x =30+7

     x      =37 ( tham khảo bn nhé)