Respuesta :

Hello!

In order to find the excluded values of the given expression, first, we need to find when the denominator is equal to zero, which causes the expression to be undefined.

7x + 2 = 0 (subtract 2 from both sides)

7x = -2 (divide both sides by 7)

x = -2/7

Therefore, the excluded values of the given expression is choice B, x = -2/7.

Answer:

The correct answer is choice B, x = -2/7.

Hope this helps :)