document.write( "Question 827550: Solve the system, if possible. (If the system is inconsistent, enter INCONSISTENT. If the system is dependent, enter DEPENDENT.)\r
\n" ); document.write( "\n" ); document.write( "2x + 2y + 3z = 20
\n" ); document.write( "3x + y - z = 0
\n" ); document.write( "x + y + 2z = 12
\n" ); document.write( "

Algebra.Com's Answer #498744 by TimothyLamb(4379)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "2x + 2y + 3z = 20
\n" ); document.write( "3x + y - z = 0
\n" ); document.write( "x + y + 2z = 12
\n" ); document.write( "---
\n" ); document.write( "copy and paste the above linear system in standard form into this matrix-method solver:
\n" ); document.write( "https://sooeet.com/math/system-of-linear-equations-solver.php
\n" ); document.write( "---
\n" ); document.write( "solution:
\n" ); document.write( "x = 0
\n" ); document.write( "y = 4
\n" ); document.write( "z = 4
\n" ); document.write( "---
\n" ); document.write( "the system is INDEPENDENT.
\n" ); document.write( "---
\n" ); document.write( "system matrix
\n" ); document.write( "2 2 3
\n" ); document.write( "3 1 -1
\n" ); document.write( "1 1 2
\n" ); document.write( "---
\n" ); document.write( "inverse of system matrix
\n" ); document.write( "-1.5 0.5 2.5
\n" ); document.write( "3.5 -0.5 -5.5
\n" ); document.write( "-1 0 2
\n" ); document.write( "---
\n" ); document.write( "determinant of system matrix = -2
\n" ); document.write( "---
\n" ); document.write( "Solve and graph linear equations:
\n" ); document.write( "https://sooeet.com/math/linear-equation-solver.php
\n" ); document.write( "---
\n" ); document.write( "Solve quadratic equations, quadratic formula:
\n" ); document.write( "https://sooeet.com/math/quadratic-formula-solver.php
\n" ); document.write( "---
\n" ); document.write( "Solve systems of linear equations up to 6-equations 6-variables:
\n" ); document.write( "https://sooeet.com/math/system-of-linear-equations-solver.php
\n" ); document.write( "
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