Please answer this correctly , will mark brainliest answer !!!
Answer:
[tex]x+1[/tex]
Step-by-step explanation:
We know that the area is the length times width, so [tex](x-7)l=x^2-6x-7\\l=\frac{(x^2-6x-7)}{(x-7)}\\\\l=x+1[/tex].