document.write( "Question 827536: 4x+3y=12 2x-5y=-20 \n" ); document.write( "
Algebra.Com's Answer #498735 by TimothyLamb(4379)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "4x+3y=12
\n" ); document.write( "2x-5y=-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 = 0
\n" ); document.write( "y = 4
\n" ); document.write( "---
\n" ); document.write( "system matrix
\n" ); document.write( "4 3
\n" ); document.write( "2 -5
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\n" ); document.write( "inverse of system matrix
\n" ); document.write( "0.19230769 0.11538462
\n" ); document.write( "0.076923077 -0.15384615
\n" ); document.write( "---
\n" ); document.write( "determinant of system matrix = -26
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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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