Answer:
The value of 
Step-by-step explanation:
Given an equation : 
Cross multiplying states that multiplying the numerator of each fraction by the other's denominator.
or

Now, we use cross multiply for the given equation:
we can write it as : 
then,
Using distributive property on right hand side : 
we have,

Adding 16 both the sides we get,

Simplify:
Divide by 8 both sides, we get
or 
therefore, the value of y is, 