document.write( "Question 1141867: 4x-3y=-1
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document.write( "3x-y=-2\r
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document.write( "Substitution!!!
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document.write( "how plz \n" );
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Algebra.Com's Answer #762509 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! 4x-3y=-1 \n" ); document.write( "3x-y=-2 \n" ); document.write( "--------- \n" ); document.write( "3x-y=-2 \n" ); document.write( "3x = y -2 \n" ); document.write( "y = 3x + 2 \n" ); document.write( "====================== \n" ); document.write( "Sub for y in the 1st equation. \n" ); document.write( " \n" ); document.write( " |