1.)This is my assignmemt: this is cramers solutiom so help me this: show your solution to help me this assignment thank you. X-3y +7z=13 X+y+z=1 X-2y+3z=4 2.) This is a equation solution show me your solution for this my friend thank you: x-y+2z=1 3x+2y+7z=8 -3x-4y+9z=-10