Use matrix method, solve the system of linear equations :
`x + y = 5`, `y + z = 3`, `x + z = 4`.

Using matrix method, solve the system of linear equations x-2y=10,2x-y-z=8and-2y+z=7

Using matrix method, solve the system of equation 3x+2y-2z=3, x+2y+3z=6 and 2x-y+z=2

Solve the system of linear equations 3x + 4y = 2, 5x-3y = 13 by Cramer's method.

Using matrix method,solve the following system of linear equations.3x+4y+2z=8,2y-3z=3 and x-2y+6z=-2

Use matrix to solve the following system of equations. x+y+z=6 x-y+z=2 2x+y-z=1

Use matrix to solve the following system of equations. x+y+z=3 x+2y+3z=4 2x+3y+4z=7

Using matrices,solve the following system of linear equations: 2x-y+z=3,-x+2y-z=-4,x-y+2z=1

Solve system of linear equations,using matrix ,5x+2y=3,3x+2y=5

Use matrix to solve the following system of equations. x+y+z=3 x+2y+3z=4 x+4y+9z=6

Using elementary transformations, find the inverse of the matrix A=(8 4 3 2 1 1 1 2 2) and use it to solve the following system of linear equations : 8x+4y+3z=19 2x+y+z=5 x+2y+2z=7