The first one is incorrect. i’d pick that one.
Add the x to both sides and it turns into Y = x + 4. If this isn't what you're looking for, please provide the answer choices.
Answer:

Step-by-step explanation:
So when we multiply this is what we get:

then we multiply the 4 by 13:

then after that we add 52+5 and we get:

Answer:
x = 20
Step-by-step explanation:
Exterior angles are equal.
7x - 3 = 6x + 17
Add 3 and subtract 6x to both sides.
x = 20 is the answer.