Step-by-Step, What is the solution for this system of linear equations?
$7x + 2y -5z = -18$
$x + 5y - 3z = -40$
$2x -y -9z = -26$
The correctly answer is (x = 2, y = -6, z = 4).
Step-by-Step, What is the solution for this system of linear equations?
$7x + 2y -5z = -18$
$x + 5y - 3z = -40$
$2x -y -9z = -26$
The correctly answer is (x = 2, y = -6, z = 4).