document.write( "Question 706452: solve the system of linear equations using the substitution method
\n" ); document.write( "2x-y=8
\n" ); document.write( "7x-3y=27
\n" ); document.write( "

Algebra.Com's Answer #435181 by filboi(35)\"\" \"About 
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2x-y=8; y=2x-8
\n" ); document.write( "7x-3y=27\r
\n" ); document.write( "\n" ); document.write( "7x-3(2x-8)=27\r
\n" ); document.write( "\n" ); document.write( "7x-6x+24=27
\n" ); document.write( "x=27-24\r
\n" ); document.write( "\n" ); document.write( "x=3\r
\n" ); document.write( "\n" ); document.write( "y=2(3)-8\r
\n" ); document.write( "\n" ); document.write( "y=-2
\n" ); document.write( "
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