The answer is -8/15 because you need to cancel out the variables first
So,

Multiply both sides by 11.

Divide both sides by 7.
f = 1
Check.


This checks.
S = {1}
Its mean 130000÷12
wish that my answer help u
I am not sure but I think the answer is B.
Answer:
What is the index of the radical below? 4 radical 8