Question

Please help me step by step​

Answer 1

Answer: x=38 degrees

Explanation:

You know that a line is equal to 180 degrees.

You equation - 2x+x+66=180

Solve . 3x+66=180

Subtract 66 from both sides 3x = 114

divide x=38

Answer 2

2x + 66 + x = 180

3x = 180 - 66

3x = 114

x = 38