344 students went on a school field trip to the science museum. 6 buses were filled with students, and 8 students rode in a van. Which equation, when solved for x, gives the number of students on each bus?
A) 6x + 344 = 8
B) 6x − 344 = 8
C) 6x + 8 = 344
D) 6x − 8 = 344