Respuesta :

Answer:

x = -3/2

Explanation:

-3 = 1/2x + 1/2x + x

-3 = 1x + x

-3 = 2x

x = -3/2

Answer:

-3/2

Step-by-step explanation:

-3 = x + x

-3 = 2x

-3/2 = x

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