Respuesta :

Answer:

The answer is b: -1

Step-by-step explanation:

x + x + 2 + 2x = -2

Collect like terms

x + x + 2x = -2 - 2

4x = -4

Divide both sides by 4

x = -4/4

x = -1

Answer:

as follows

Step-by-step explanation:

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