Respuesta :
Answer:
-51
Step-by-step explanation:
5x + 3y -7z = 5 x 4 + 3 x -5 - 7 x 8
= 20 - 15 - 56
= -51
Answer:
This is your answer ☺️. If I'm right so,
Please mark me as brainliest. thanks!!!

Answer:
-51
Step-by-step explanation:
5x + 3y -7z = 5 x 4 + 3 x -5 - 7 x 8
= 20 - 15 - 56
= -51
Answer:
This is your answer ☺️. If I'm right so,
Please mark me as brainliest. thanks!!!