document.write( "Question 551093:  Graph the system  x = 7 - 2y\r
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document.write( "                  y = 3x\r
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document.write( "    and determine the solution set. \n" );
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| Algebra.Com's Answer #359386 by rfer(16322)      You can put this solution on YOUR website! 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 \n" ); document.write( " |