Which equation can be used to determine the measure of these two adjacent angles?

2x + 3 degrees on the left side x - 6 degrees on the right side

A. 2x+3=x−6

B. (2x+3)+(x−6)=90

C. (2x+3)−(x+6)=180

D. (2x+3)+(x−6)=180 don't get the answer wrong please