Help please!
The bottom of question 3
X=
M
![Help please The bottom of question 3 X M class=](https://us-static.z-dn.net/files/d7a/d167120fb018baf45469059dde36fc5c.png)
Answer:
x=159/12
Step-by-step explanation:
8x+28+4x-7=180 [Angles in a straight line]
12x=180-21
x=159/12