Answer:
800
Step-by-step explanation:
To start, first distribute 8 to (y+11) which would look something like this:
9y=8y+88
Now, subtract 8y from both sides in order to solve for and isolate the y value. This would result in your answer, y=88.
2(z-10)=-4
2z-20=-4
2z=16
z=8
jbdfvhgrsnDIUYYYYYYYYYYYYYYYYYYYZFIUuuuuuuuuuuuuuuuuuuuuuuuuuuuuuub
