Respuesta :

The answer is option a
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Answer:

A. x=18

Step-by-step explanation:

To solve this, we need to isolate the variable, x

-x/-3=6

Multiply both sides of the equation by -3

-3*-x/-3=6*-3

-x=-18

Divide both sides of the equation by -1

x=18

So, x=18, or choice A