Answer:
-13t - 5z
Step-by-step explanation:
-6t + 2z - 7z - 7t
= -13t - 5z
The picture shows the answer I got!
Also! For the future, I use a site called
math way and it is great for problems like these.
Answer:

Step-by-step explanation:
3 is correct answer
hope it helped you:)
Answer:
One way is to:
First, multiply 2 by the term inside the parenthesis.
Second, add eleven on both sides.
Third, divide using 4x on both sides.
This will give you your first method.
Now try to get the second on your own.
Step-by-step explanation: