document.write( "Question 564005: I need to find out where the equations x + 2y=1and -2x+ y=-4 intersect. I have tried and my lines are not connecting!! \n" ); document.write( "
Algebra.Com's Answer #365183 by Alan3354(69443)\"\" \"About 
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I need to find out where the equations x + 2y=1 and -2x+ y=-4 intersect. I have tried and my lines are not connecting!!
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\n" ); document.write( "x + 2y=1
\n" ); document.write( "-2x+ y=-4
\n" ); document.write( "-------
\n" ); document.write( "2x + 4y = 2 (1st eqn times 2)
\n" ); document.write( "-2x+ y = -4
\n" ); document.write( "---------------- Add
\n" ); document.write( "5y = -2
\n" ); document.write( "y = -2/5
\n" ); document.write( "---------------
\n" ); document.write( "x + 2y = 1
\n" ); document.write( "x + (-4/5) = 1
\n" ); document.write( "x = 9/5
\n" ); document.write( "--------------
\n" ); document.write( "they intersect at the point (9/5,-2/5)
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