we have

Solve for K means clear the variable K
so
Multiply both sides by 


Divide both sides by 


therefore
<u>the answer is</u>

Answer:
20x^3/4x7
20/4x^4
5/x^4
Step-by-step explanation:
Answer:
The solution to the given inequality

Step-by-step explanation:
Given inequality

⇒ -1≤ 7× 3h
⇒ -1 ≤ 21 h
⇒ 21 h ≥ -1
⇒ 
Correct me if I’m wrong but I think it’s C