Slope of the line AB is $-\frac{4}{3}$. Co-ordinates of points A and B are (x, -5) and (-5, 3) respectively. What is the value of x?

Slope of the line AB is $-\frac{4}{3}$. Co-ordinates of points A and B are (x, -5) and (-5, 3) respectively. What is the value of x?
1). -1
2). 2
3). -2
4). 1

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