please help me w/ this geometry question.
image attached.
![please help me w this geometry question image attached class=](https://us-static.z-dn.net/files/d62/0b96970f2d08d27d90602cbac4ffdfc2.png)
<7 = <2 (Alternate exterior angles)
3x + 10 = 70
3x = 60
x = 20
Answer is the 2nd one
20