document.write( "Question 119545This question is from textbook Algebra Structure and Method
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document.write( ": solve by the substitution method\r
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document.write( "3d+e/4= d+1/2
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document.write( "d-e/4 = 1\r
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document.write( "If anyone can answer this math problem I would deeply appreciate it. Please and Thank You \n" );
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Algebra.Com's Answer #87592 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! d-e/4=1 \n" ); document.write( "-e/4=1-d \n" ); document.write( "e/4=d-1 now replace e/4 by (1-d) in the other equation. \n" ); document.write( "3d+(d-1)=d+1/2 \n" ); document.write( "3d+d-1=d+.5 \n" ); document.write( "3d+d-d=1+.5 \n" ); document.write( "3d=1.5 \n" ); document.write( "d=1.5/3 \n" ); document.write( "d=.5 answer. \n" ); document.write( "e/4=.5-1 \n" ); document.write( "e/4=-.5 \n" ); document.write( "e=4*-.5 \n" ); document.write( "e=-2 answer. \n" ); document.write( "proof \n" ); document.write( ".5-(-2/4)=1 \n" ); document.write( ".5+.5=1 \n" ); document.write( "1=1\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |