Respuesta :

Answer:

Replacing the value or x = -3in 7 - 2x, we get,

7 - 2 x (-3)

= 7 + 6

= 13

Answer:

13 is the value of 7 - 2x when x = -3

Step-by-step explanation:

7 -(2×-3)

7 - (-6)

7+6

13