document.write( "Question 829707: 12x+2y=-4
\n" ); document.write( "-5x+y=20
\n" ); document.write( " \n" ); document.write( "
Algebra.Com's Answer #500032 by TimothyLamb(4379)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "12x+2y=-4
\n" ); document.write( "-5x+y=20
\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
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\n" ); document.write( "solution:
\n" ); document.write( "x = -2
\n" ); document.write( "y = 10
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\n" ); document.write( "system matrix
\n" ); document.write( "12 2
\n" ); document.write( "-5 1
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\n" ); document.write( "inverse of system matrix
\n" ); document.write( "0.045454545 -0.090909091
\n" ); document.write( "0.22727273 0.54545455
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\n" ); document.write( "determinant of system matrix = 22
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\n" ); document.write( "Solve and graph linear equations:
\n" ); document.write( "https://sooeet.com/math/linear-equation-solver.php
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\n" ); document.write( "Solve quadratic equations, quadratic formula:
\n" ); document.write( "https://sooeet.com/math/quadratic-formula-solver.php
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\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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