clc
clear

disp "Taylor Waller"

A = [ 2 -3 5 4; 6 4 -2 7; 9 -5 8  -3; 11 7 3 6];
B = [18; 31; 27; 64];

V = A \ B;

x = V(1);
y = V(2);
z = V(3);
w = V(4);

fprintf ('x = .%4f\n', x);
fprintf ('y = .%4f\n', y);
fprintf ('z = .%4f\n', z);
fprintf('w = .%4f\n', w);