Question

2x-y+4z =9
3x - 2y - 5z=-13
X+y-7z=0
Solve using elimination, show steps please!!!!

Answer 1

Answer:

2x − y −z = −3 x −2y +3z =6. 9) x + y − z = 0 x − y − z =0 x+ y +2z =0. 11) − 2x+ y −3z = 1 x −4y + z =6. 4x+16y +4z = 24. 13) 2x + y ...