document.write( "Question 412580: solve each system using substitution\r
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document.write( "y=3x+11
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document.write( "y=-2x+1 \n" );
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Algebra.Com's Answer #289768 by Alan3354(69443) You can put this solution on YOUR website! y=3x+11 \n" ); document.write( "y=-2x+1 \n" ); document.write( "-------- \n" ); document.write( "Sub for y in the 1st eqn \n" ); document.write( "-2x+1 = 3x+11 \n" ); document.write( "solve for x \n" ); document.write( "Sub for x, solve for y \n" ); document.write( " \n" ); document.write( " |