Answer:
7v +1
Step-by-step explanation:
6v+v+1
Combine like terms
7v +1
Answer:
I think it's 4.89897948557
Step-by-step explanation:
I figured out the first question, the second one in lost on.

Factor both of the equations, numerator and denominator

Cancel the like factors *excuse the zero im just showing you*

Combine frunctions

x-9=0
x+7=0
Restrictions are 9 and -7