José and Nancy take care of animals when owners are away. José charges $15 plus $2 per animal. Nancy charges $5 plus $3 per animal. For how many animals do they charge the same amount? Solve the equation below to find out. *

15 + 2x = 5 + 3x

A. 3 animals
B. 4 animals
C. 10 animals
D. 15 animals