document.write( "Question 894318: 3x1+3x2=1;6x1+2x2=6 \n" ); document.write( "

Algebra.Com's Answer #541923 by Fombitz(32388) $\"\"$ $\"About$

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$\"3x%5B1%5D%2B3x%5B2%5D=1\"$
\n" ); document.write( " $\"6x%5B1%5D%2B2x%5B2%5D=6\"$
\n" ); document.write( "Multiply eq. 1 by $\"-2\"$ and add to eq. 2,
\n" ); document.write( " $\"-6x%5B1%5D-6x%5B2%5D%2B6x%5B1%5D%2B2x%5B2%5D=-2%2B6\"$
\n" ); document.write( " $\"-4x%5B2%5D=4\"$
\n" ); document.write( " $\"x%5B2%5D=-1\"$
\n" ); document.write( "Then,
\n" ); document.write( " $\"3x%5B1%5D-3=1\"$
\n" ); document.write( " $\"3x%5B1%5D=4\"$
\n" ); document.write( " $\"x%5B1%5D=4%2F3\"$
\n" ); document.write( " \n" ); document.write( "

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