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