document.write( "Question 772610: please help me with these problems\r
\n" ); document.write( "\n" ); document.write( "4x+7y=28\r
\n" ); document.write( "\n" ); document.write( "10x+20y=40\r
\n" ); document.write( "\n" ); document.write( "6z / 5x = 30\r
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Algebra.Com's Answer #471004 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
please help me with these problems\r
\n" ); document.write( "\n" ); document.write( "4x+7y=28\r
\n" ); document.write( "\n" ); document.write( "10x+20y=40\r
\n" ); document.write( "\n" ); document.write( "6z / 5x = 30\r
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\n" ); document.write( "Help do what?\r
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