I need some help. I don’t know how to do this
Find the value of x

Answer:
[tex]x = 50[/tex]
Step-by-step explanation:
[tex]x + x + (2x - 20) = 180 \\ x + x + 2x - 20 = 180 \\ 4x - 20 = 180 \\ 4x = 180 + 20 \\ 4x = 200 \\ \\ x = \frac{200}{4} \\ \\ x = 50[/tex]
[tex]2x - 20 \\ 2(50) - 20 \\ 100 - 20 = 80[/tex]
The value of x in the triangle is 50
The angles in a triangle add up to 180.
So, we have:
x + x + 2x - 20 = 180
Add 20 to both sides
x + x + 2x = 200
Evaluate the like terms
4x =200
Divide both sides by 4
x =50
Hence, the value of x in the triangle is 50
Read more about triangles at:
https://brainly.com/question/17972372