Taka is playing a game of cards.
There are positive points as well as negative points.
She scores 52 positive points.
She gets a -3 each time she misses the board.
Let x denotes the number of times she missed the board.
Her final point total is 37

The sum of positive points and negative points must be equal to the total final points.
Where the negative points are (-3x)
Let us solve the above equation for x

Therefore, she missed the board 5 times.
Equation: 52 - 3x = 37
5 misses