The value of x is 11
Step-by-step explanation:
Given that UVW and STU are similar triangles.
Also, given that
,
,
and

The value of x:
For similar triangles, their sides will be proportional.
Hence, we have,

Substituting the values, we get,

Let us multiply both sides by 18, we get,

Multiplying the terms in the numerator, we get,

Dividing the terms, we have,

Subtracting both sides by 11, we get,

Dividing both sides by 5, we have,

Hence, the value of x is 11