document.write( "Question 55671: question: solve each of the following systems by graphing\r
\n" ); document.write( "\n" ); document.write( "2x-y=4
\n" ); document.write( "2x-y=6
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Algebra.Com's Answer #37778 by tutorcecilia(2152)\"\" \"About 
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2x-y=4[solve for y]
\n" ); document.write( "2x-2x-y=-2x+4
\n" ); document.write( "-y=-2x+4
\n" ); document.write( "-y/-1=(-2x/-1)+(4/-1)
\n" ); document.write( "y= 2x-4 [Graph]
\n" ); document.write( ".\r
\n" ); document.write( "\n" ); document.write( "2x-y=6 [Solve for y]
\n" ); document.write( "2x-2x-y=-2x+6
\n" ); document.write( "-y=-2x+6
\n" ); document.write( "-y/-1=(-2x/-1)+(6/-1)
\n" ); document.write( "y= 2x-6 [Graph]
\n" ); document.write( ".\r
\n" ); document.write( "\n" ); document.write( "\"+graph%28+300%2C+200%2C+-6%2C+5%2C+-10%2C+10%2C+2x-4%2C+2x-6+%29+\"
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