Answer:
493 girls and 507 boys competed.
Step-by-step explanation:
Let x represent number of girls.
We have been given that a Special Olympics event has 14 more boys than girls competing. So the number of boys would be
.
We are also told that the total number of participants is 1000. We can represent this information in an equation as:






Therefore, 493 girls competed in the Olympics.
Number of boys: 
Therefore, 507 boys competed in the Olympics.