Question

What is the answer to these equations -4=8+a and 14=y+11.

Answer 1

y = 3. To find this, you would subtract 11 from both sides. 
x = -12. To find this, you would subtract 8 from both sides. 
Always remember that what you do to one side, you must do to the other.

Answer 2

12a= 7[797]=3y you will have to do ableragic expreesion to donit by adding