Question

Solve: $\frac{5}{x-5}=\frac{7}{x-7}$

• A. $0$
• B. $2$
• C. $3$
• D. $1$

Answer 1

The correct option is A $0$

$\frac{x-5}{5}=\frac{x-7}{7}$

$7(x-5)=5(x-7)$

$7x-35=5x-35$

$7x-5x=-35+35$

$2x=0$

$x=0$