There is an equilateral triangle with two sides 2 x + 11 and 6 x - 9. Find x.
Choices:
A:2
B:5
C:6
D:9
Please directly answer the question and provide the correct option letter, e.g., A, B, C, D.
Question: There is an equilateral triangle with two sides 2 x + 11 and 6 x - 9. Find x.
Choices:
A:2
B:5
C:6
D:9
Please first conduct reasoning, and then answer the question and provide the correct option letter, e.g., A, B, C, D, at the end.
Question: There is an equilateral triangle with two sides 2 x + 11 and 6 x - 9. Find x.
Choices:
A:2
B:5
C:6
D:9