potatololz potatololz

13-03-2021
Mathematics

contestada

Find the value of 5x + 3y - 7z when x = 4, y = -5 and z = 8

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ezioassasin55 ezioassasin55

13-03-2021

Answer:

-51

Step-by-step explanation:

5x + 3y -7z = 5 x 4 + 3 x -5 - 7 x 8

= 20 - 15 - 56

= -51

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charlieputh234 charlieputh234

13-03-2021

Answer:

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