document.write( "Question 420783: x + 3y = 4
\n" ); document.write( "2x - y = 8
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\n" ); document.write( "\n" ); document.write( " 3x + y = -5
\n" ); document.write( "x - 2y = 3
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\n" ); document.write( "\n" ); document.write( "2x + y = -4
\n" ); document.write( "x - 2y = -7
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\n" ); document.write( "\n" ); document.write( "x + 3y = 7
\n" ); document.write( "-x + y = -3
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Algebra.Com's Answer #293953 by KelsA(3)\"\" \"About 
You can put this solution on YOUR website!
What you do is you get them into the y=mx+b. So make them equal to y. \r
\n" ); document.write( "\n" ); document.write( "take the 2x-y=8
\n" ); document.write( "Subtract 2x \r
\n" ); document.write( "\n" ); document.write( "-y= -2x+8\r
\n" ); document.write( "\n" ); document.write( "Divide by -1 \r
\n" ); document.write( "\n" ); document.write( "y=2x-8\r
\n" ); document.write( "\n" ); document.write( "Slope is 2
\n" ); document.write( "y intercept is -8
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