Question 833129
x+5y+4z=-37;4y+2z=-22;z=-3

{x,y,z} = {-5,-4,-3}

<a href="http://tiger-algebra.com/drill/x_5y_4z=-37;4y_2z=-22;z=-3/"> Find x, y and z for the system of three equations x+5y+4z=-37 4y+2z=-22 z=-3 on Tiger Algebra Solver</a>