Answer:
The solution of the equation , y = -45.
Explanation:
Given :

Solution:
Step 1: Taking 5 on the other side of the equal to sign which changes its postie sign to negative sign:

Step 2: Taking 9 on the other side of the equal to sign due to which 9 will get multiplied on the other side.

Now multiply (-5) with 9 ;
y = -45
The solution of the equation , y = -45.