Answer:
24
Step-by-step explanation:
2(2x2+8)
2(4+8)
2(12)
24
All three numbers have to have a equal multiple.
1.

add 5 to both sides

2.

subtract 2 from both sides

3.

add 2 to both sides

and it's the 4th graph option
4.

subtract 5 from both sides

and it's the 2nd graph option
5.

add 5 to both sides

Answers:
1. 3rd option
2. 1st option
3. 4th option
4. 2nd option
5. 2nd option
Hope this helps!