Answer:
x > - 5
Step-by-step explanation:

-2.6 I think is the correct answer
2 4/5 I believe is the least value.
Answer:
a=2, b=5
Step-by-step explanation:
Let
n -----> the denominator
we have

Solve for n
That means -----> isolate the variable n
Multiply by n both sides

Divide by 3.5*10^4 both sides

therefore
a=2, b=5