Question

please solution to all sums please​

Answer 1

Answer:

Step-by-step explanation:

$\begin{aligned} 1) \dfrac{x-7}{x-5}=\dfrac{7}{5}\\ 5\left( x-7\right) =7\left( x-5\right) \\ 5x-35=7x-35\end{aligned}\\\begin{aligned}7x-5x=-35-35\\ 2x=-70\\ x=-\dfrac{70}{2}\\ x=-35\end{aligned}$