Whew, Nakia, this looks complicated, but we can get through it! We can look at this and figure it out rather simply actually!
Since the same amount of touchdowns and extra points were the same, we'll give them the same variable, x.
The number of field goals was 1/6 of the number of touchdowns, so there were (1/6)x field goals.
We can combine the touchdowns and extra points into 7 total points for both. If they scored 2 touchdowns and extra points, then they scored 7 x 2 = 14 points. Because they scored x touchdowns and extra points, they scored 7x total points.
The same goes with the field goals. The total points on field goals is 3(1/6)x = (1/2)x.
45 total points were scored. 7x + (1/2)x = 45. (7 1/2)x = 45, so x = 6.
This means there were 6 touchdowns, 6 extra points, and only 1 field goal.
Hope this helps!