Respuesta :

In rectangle diagonals are equal.

|RT| = |SW|

2x + 4 = 6x - 20    |subtract 4 from both sides

2x = 6x - 24     |subtract 6x from both sides

-4x = -24    |divide both sides by (-4)

x = 6

Answer:

6

Step-by-step explanation:

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