The system equations are
Equation (1)
Equation (2)
Determine the coefficient, variable, and constant matrices.
Write the matrix equation.
The matrix equation is .
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=bf0ec9f29125b03047d615d8decfe5b3.png\")
Equation (1)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=9b0a3a77ccc6cba51512f4f46d64a9f7.png\")
Equation (2)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=b611211a3dd8924b003c0c7e6c7ce2f8.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=3e13342d2387623693e5fd62868e2f8e.png\")
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
![\"\"](\"plugins/fckeditor_wiris/integration/showimage.php?formula=b611211a3dd8924b003c0c7e6c7ce2f8.png\")
.