Schools A and B are competing in an academic contest.
Correct answers earn 11 points.
Incorrect answers lose 6 points.
In the final​ round, School A gives the same number of correct and incorrect answers. School B gives no incorrect answers and the same number of correct answers School A.
School A started the final round with 168 points.
School B started with 90.
The game ends with the two schools tied. Let x represent the number of correct answers given by School A in the final round. Write an equation that models the outcome of the contest. Then find the number of answers that each school got correct in the final round.