document.write( "Question 937260: x+9y=24
\n" ); document.write( "y=-1/3x+2
\n" ); document.write( "Must be done with substitution
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Algebra.Com's Answer #570696 by TimothyLamb(4379)\"\" \"About 
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x+9y=24
\n" ); document.write( "y=-1/3x+2
\n" ); document.write( "---
\n" ); document.write( "put the system of linear equations into standard form
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\n" ); document.write( "x + 9y = 24
\n" ); document.write( "-0.33333333x -y = -2
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\n" ); document.write( "copy and paste the above standard form linear equations in to this 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 = -3
\n" ); document.write( "y = 3
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\n" ); document.write( "now by substitution:
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\n" ); document.write( "y = (-1/3)x + 2
\n" ); document.write( "x + 9( (-1/3)x + 2 ) = 24
\n" ); document.write( "(3/3)x + (-9/3)x = 24 - 18
\n" ); document.write( "(-6/3)x = 6
\n" ); document.write( "x = 6*(-3/6)
\n" ); document.write( "x = -3
\n" ); document.write( "y = (-1/3)*(-3) + 2
\n" ); document.write( "y = 1 + 2
\n" ); document.write( "y = 3
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\n" ); document.write( "Solve and graph linear equations:
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\n" ); document.write( "Solve systems of linear equations up to 6-equations 6-variables:
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