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09-11-2020
Mathematics

contestada

Solve the system of equations by elimination:
−5x+y+5z=27
5x+5y−4z=−12
−6y−z=−16

Respuesta :

deenabaha deenabaha

09-11-2020

Answer:

no asnwer

Step-by-step explanation:

first step:

-5x+y+5z=27

+ 5x+5y-4z=-12

which is

6y+z=15

add -6y-z=-16

which will be 0=-1

this means that there is no answer and that the statement is false.

hope this helped!

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