Question

3x-y-3z if x=-2, y=1 and z=-2

Answer 1

The answer is -1

Put the given numbers in the equation:

3(−2)−1−3(−2)
=−6−1+6
=−1

Answer 2

$3x = -6$
$-y  = -1$
$-3z=  6/tex] [tex]6-6-1 = -1$