neroo41 neroo41

14-03-2021
Mathematics

contestada

If 2 is the arithmetic mean of 1-2x and
3x then the value of x is

Respuesta :

Hrishii Hrishii

14-03-2021

Answer:

x = 3

Step-by-step explanation:

Since, 2 is the arithmetic mean of 1-2x and 3x.

Therefore,

[tex] \frac{1 - 2x + 3x}{2} = 2 \\ \\ \frac{1 + x}{2} = 2 \\ \\ 1 + x = 4 \\ \\ x = 4 - 1 \\ \\ x = 3[/tex]

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