document.write( "Question 457477: 10x+5y= 20 solve for y \n" ); document.write( "
Algebra.Com's Answer #313882 by mananth(16946)\"\" \"About 
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10x+5y=20
\n" ); document.write( "-10x
\n" ); document.write( "10x-10x+5y=20-10x
\n" ); document.write( "5y=20-10x
\n" ); document.write( "/5
\n" ); document.write( "y=4-2x
\n" ); document.write( "
\n" );