Evaluate 5x-2y-+4z when x=3,y=2and z=4

1 answer

To evaluate 5x - 2y + 4z when x = 3, y = 2, and z = 4, substitute the given values into the expression:

5(3) - 2(2) + 4(4)
= 15 - 4 + 16
= 27

Therefore, when x = 3, y = 2, and z = 4, the value of 5x - 2y + 4z is 27.