Answer:
x = 3
Explanation:
Given that,
BC = 24 ft
AC = 2x+1
BA = 7x-4
We need to find the value of x. It can be consider that A is a point that lies on BC. It means,
BC = AB + AC
Putting all the values, we get :
24 = 7x-4+2x+1
Solving above equation, we egt :
24-1+4=7x+2x
27=9x
x = 3