Question

If AB=x+3 , BC=2x and AC=4x-5, then for what value 'x' , B lies on AC.

Answer 1

If B lies on AC

So, AB + BC = AC

x + 3 + 2x = 4x-5

3x + 3 = 4x – 5

3x – 4x = -5 – 3

-x = -8

x = 8 ans