Accepted Answer
[tex]\frac{20+2x}{5-x}=0;\ \ \ \ D:x\neq5\\\\\frac{20+2x}{5-x}=0\iff20+2x=0\\\\2x=-20\ \ \ \ /:2\\\\x=-10\in D[/tex]
Suggested Answer
Answer:-10Step-by-step explanation:a p e x :)
[tex]\frac{20+2x}{5-x}=0;\ \ \ \ D:x\neq5\\\\\frac{20+2x}{5-x}=0\iff20+2x=0\\\\2x=-20\ \ \ \ /:2\\\\x=-10\in D[/tex]
Answer:-10Step-by-step explanation:a p e x :)