Question

Find the value of 2x – 3y + 5z - 7 if x = 2, y = -3 and z = -1

Answer 1

Answer:

2x-3y+5z-7

Step-by-step explanation:

by putting values x=2 y= -3 and z= -1

(2*2)-(3*-3)+(5*-1)-7

4+9-5-7

13-12

1

hope it will help you