Solve the system of equations using Row Operations

Question

x + y - z = 6
3x - 2y + z = -5
x + 3y - 2z = 14

Answer 1

let rows be a,b,c
a+b>d
2b+a>e
d) 4x-y=1
e)7x-y=-4

d-e>f
f: -3x=5

check those.