Respuesta :

Answer:

Step-by-step explanation:

w  =  − 7

Answer:

w = - 7

Step-by-step explanation:

- 23 = 3x - 2

- 23 + 2 = 3x - 2 + 2

- 21 = 3w

3w = - 21

3w ÷ 3 = - 21 ÷ 3

w = - 7