Respuesta :

HandyMan133
The answer is -1

Put the given numbers in the equation:

3(−2)−1−3(−2)
=−6−1+6
=−1
AJ135
[tex]3x = -6[/tex]
[tex]-y  = -1[/tex]
[tex]-3z=  6/tex]
[tex]6-6-1 = -1[/tex]