Set up an equation and solve for x
X
2x
3x
Equation
![Set up an equation and solve for x X 2x 3x Equation class=](https://us-static.z-dn.net/files/dcf/0c8c4c2f0067ff28b95c63ff84556d19.png)
Step-by-step explanation:
x+2x+3x=180
6x=180
divide both sides by 6
x=30°