document.write( "Question 541493: how do i get y by itself in the following equations?
\n" ); document.write( "x+2y=4\r
\n" ); document.write( "\n" ); document.write( "2x+y=0
\n" ); document.write( "Please explain step by step thankyou
\n" ); document.write( "

Algebra.Com's Answer #354191 by friesr(113)\"\" \"About 
You can put this solution on YOUR website!
x+2y=4 \r
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\n" ); document.write( "\n" ); document.write( "2y = -x +4\r
\n" ); document.write( "\n" ); document.write( "---\r
\n" ); document.write( "\n" ); document.write( "y = -x/2 + 2\r
\n" ); document.write( "\n" ); document.write( "===\r
\n" ); document.write( "\n" ); document.write( "2x+y=0\r
\n" ); document.write( "\n" ); document.write( "---\r
\n" ); document.write( "\n" ); document.write( "y = -2x\r
\n" ); document.write( "\n" ); document.write( "===
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