Answer:
x = 38
Step-by-step explanation:
RT is a midsegment and is one half the measure of QU, thus
QU = 2RT, that is
x - 6 = 2(x - 22) ← distribute
x - 6 = 2x - 44 ( subtract x from both sides )
- 6 = x - 44 ( add 44 to both sides )
38 = x
