Seudónimo Seudónimo

18-08-2022
Mathematics

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Please help me !! Show work if possible

Please help me Show work if possible class=

Respuesta :

rspill6 rspill6

20-08-2022

Answer:

x = -(27/8)

Step-by-step explanation:

8x + 5y -z = 0

y=4 and z = -7

8x + 5(4) -(-7) = 0

8x + 20 +7 = 0

8x = -27

x = -(27/8)

x = -24 and 3/8

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