Question

Solve the following system of linar equations:
x+y+z=6
x-y+2z=5
3x+y+z=8
2x-2y+3z=7​

Answer 1

Answer:

1) 3+2+1=6

2)3-2+2(2)=5 3)3(2)+1+1=8 4)2(2)-2(3)+3(3)=7