Please help me with this!

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23 votes

Answer:

x = 3

ST = 24

Explanation:

if T is the midpoint then ST = TU

8x = 2x + 18 move like terms to the same side

8x - 2x = 18 subtract like terms

6x = 18 divide both sides by 6

x = 3 to find ST replace x with 3

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