Respuesta :

Answer:

A. 7

Step-by-step explanation:

The difference between 3 times a number x and 2 is 19 is the same as writing an equation that is 3x-2=19.

Use this equation to solve for x.

3x-2=19 (Add 2 to both sides)

3x=21 (divide by 3)

x = 7

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