Answer:
solving the equation
we get the solution: 
Step-by-step explanation:
We need to solve the equation 
We need to solve the equation to find the value of x.
We can solve this equation using simple DMAS rule.
We are given:

Add 16 on both sides

Now, divide both sides by 5

Now, we know that 
Taking square root on both sides.

So, we get values of x:

Therefore, solving the equation
we get the solution: 