For this case we have the following equation:
To clear the value of and we have the following steps:
1st step:
We subtract 6 on both sides of the equation:
2nd step:
We subtract "y" from both sides of the equation:
3rd step:
We add to both sides of the equation:
4th step:
We divide between 4 sides of the equation:
Thus, the value of y is 5.
Answer:
Option C