document.write( "Question 467606: 4x-y=4
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document.write( "5x+5y=9
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document.write( "Solve using the substitution method \n" );
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Algebra.Com's Answer #320860 by jorel1380(3719)![]() ![]() You can put this solution on YOUR website! 4x-y=4 \n" ); document.write( "4x-4=y \n" ); document.write( "5x+5y=9 \n" ); document.write( "5x+5(4x-4)=9 \n" ); document.write( "5x+20x-20=9 \n" ); document.write( "25x=29 \n" ); document.write( "x=29/25 \n" ); document.write( "y=16/25 \n" ); document.write( " \n" ); document.write( " |