document.write( "Question 551093: Graph the system x = 7 - 2y\r
\n" ); document.write( "\n" ); document.write( " y = 3x\r
\n" ); document.write( "\n" ); document.write( " and determine the solution set.
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Algebra.Com's Answer #359386 by rfer(16322)\"\" \"About 
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x=7-2(3x)
\n" ); document.write( "x=7-6x
\n" ); document.write( "7x=7
\n" ); document.write( "x=1
\n" ); document.write( "-----------
\n" ); document.write( "1=7-2y
\n" ); document.write( "-6=-2y
\n" ); document.write( "y=-6/-2
\n" ); document.write( "y=3
\n" ); document.write( "----------
\n" ); document.write( "(1,3)
\n" ); document.write( "solution set
\n" ); document.write( "------------
\n" ); document.write( "3=3*1
\n" ); document.write( "------------
\n" ); document.write( "You do the graph
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