Plot solutions to a multi variable system: x + 2y + 3z = 4

Not sure how to do this, I tried fplot but nothing showed up. It should look like a tilted plane

Answer 1

[Rafael Hernandez-Walls]

if using mesh, and plot3

[y,z]=meshgrid(-4:.1:4,-4:.1:4);
x=4-3*z-2*y;
mesh(y,z,x)
plot3(x,y,z,'o');

[Risk]

ty so much!

Answer 2

[madhan ravi]

doc fimplicit3

[Catalytic]

Yes! Definitely the better solution.