Question

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

Answer 1

no asnwer

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!