Question

if the slope of the line through (x,5) and (5,2) is 3, then the value of x is ​

Answer 1

Answer:

As we know that 

Slope of  line joining (x1,y1),(x2,y2) is x2−x1y2−y1

Given Slope of line joining (2,5),(x,3) is 2

⟹x−23−5=2

⟹−x−22=2

⟹x−2=−1

⟹x=2−1=1

The value of x is 1