Answer:
[tex]x=2[/tex]
Step-by-step explanation:
we know that
Applying the Intersecting Secants Theorem
[tex](5+3)(3)=(x+4)(4)[/tex]
Solve for x
[tex]24=4x+16[/tex]
[tex]4x=24-16[/tex]
[tex]4x=8[/tex]
X=2
