document.write( "Question 192169: Can you please help me solve this problem? \r
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document.write( "5/2x+1/4x=7/4+x\r
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document.write( "Thank you so much; I really appreciate your help! \n" );
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Algebra.Com's Answer #144203 by RAY100(1637)![]() ![]() ![]() You can put this solution on YOUR website! (5/2)x +(1/4)x =(7/4) +x \n" ); document.write( "Multiply by 4\r \n" ); document.write( "\n" ); document.write( "10x +x=7+4x\r \n" ); document.write( "\n" ); document.write( "7x=7 \n" ); document.write( "x=1\r \n" ); document.write( "\n" ); document.write( "check\r \n" ); document.write( "\n" ); document.write( "5/2 +1/4 =7/4 +1 \n" ); document.write( "10/4 +1/4 =7/4 +4/4 \n" ); document.write( "11/4 = 11/4 ok\r \n" ); document.write( "\n" ); document.write( "if you really did mean\r \n" ); document.write( "\n" ); document.write( "5/(2x) +1/(4x) =7/4 +x\r \n" ); document.write( "\n" ); document.write( "mult by 4x\r \n" ); document.write( "\n" ); document.write( "10 +1 = 7x +4x^2 \n" ); document.write( "0= 4x^2 -7x -11\r \n" ); document.write( "\n" ); document.write( "0= (4x+11) (x-1)\r \n" ); document.write( "\n" ); document.write( "x=(1) and x=(-11/4)\r \n" ); document.write( "\n" ); document.write( "checking x=1 \n" ); document.write( "5/2 +1/4 =7/4 +1 ok\r \n" ); document.write( "\n" ); document.write( "checking x=( -11/4) \n" ); document.write( "5/-22/4 +1/-44/4 = 7/4 -11/4 \n" ); document.write( "-20/22 -2/22 = -4/4 \n" ); document.write( "-22/22 =-4/4 ok \n" ); document.write( " |