document.write( "Question 119436This question is from textbook Holt Algebra 1
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document.write( ": solve each system by substitution\r
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document.write( "y=x+3
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document.write( "y=2x+4 \n" );
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Algebra.Com's Answer #87509 by HyperBrain(694)![]() ![]() ![]() You can put this solution on YOUR website! y=x+3 \n" ); document.write( "y=2x+4\r \n" ); document.write( "\n" ); document.write( "SO,\r \n" ); document.write( "\n" ); document.write( "x+3=2x+4 \n" ); document.write( "2x+4=x+3 \n" ); document.write( "2x-x+4=x-x+3 \n" ); document.write( "x+4=0+3 \n" ); document.write( "x+4=3 \n" ); document.write( "x+4-4=3-4 \n" ); document.write( "x=-1\r \n" ); document.write( "\n" ); document.write( "Solving for y,\r \n" ); document.write( "\n" ); document.write( "y=x+3 \n" ); document.write( "y=-1+3 \n" ); document.write( "y=2\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Power up, \n" ); document.write( "HyperBrain! \n" ); document.write( " |