Question

give the answer for this question.

Answer 1

Here as the matrix are equal.
5x+2=12
=>5x=12-2
5x=10
x=10/5
x=2
Then,
y-4=-8
y=-8+4
y=-4
Then,
4z+6=2
=4z=2-6
=4z=-4
=z=-1
Hope it is helpful.