If 2x+y = 10, 2y+z = 20 and 2x+z = 30. Where x, y,and z are real number. What i

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If 2x+y = 10, 2y+z = 20 and 2x+z = 30. Where x, y,and z are real number. What is the value of 2x ?

Options:

A . 3/2

B . sqrt(15)

C . sqrt(6)/2

D . 15

Answer: Option B

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