Pls help with this question please

Answer:
[tex]x=8[/tex]
Step-by-step explanation:
[tex]RS=28[/tex]
[tex]RT=3x+4[/tex]
Solve for x.
[Tangent of same circle are equal]
[tex]=>3x+4=28[/tex]
[tex]=>3x=28-4[/tex]
[tex]=>3x=24[/tex]
[tex]=>x=\frac{24}{3}[/tex]