document.write( "Question 509787: x - y = 2
\n" ); document.write( "x + y = 6 \n" ); document.write( "

Algebra.Com's Answer #341606 by Maths68(1474) $\"\"$ $\"About$

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By Elimination Method
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\n" ); document.write( "x - y = 2 ...........(1)
\n" ); document.write( "x + y = 6............(2)
\n" ); document.write( "Add (1) and (2)\r
\n" ); document.write( "\n" ); document.write( "x - y = 2
\n" ); document.write( "x + y = 6
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\n" ); document.write( "2x=8
\n" ); document.write( "2x/2=8/2
\n" ); document.write( "x=4
\n" ); document.write( "Put the value of x in (2)
\n" ); document.write( "x + y = 6 ...........(2)
\n" ); document.write( "4+y=6
\n" ); document.write( "y=6-4
\n" ); document.write( "y=2\r
\n" ); document.write( "\n" ); document.write( "(x,y) = (4,2)
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\n" ); document.write( "Check
\n" ); document.write( "Put the value of x and y in (1)
\n" ); document.write( "x - y = 2 ...........(1)
\n" ); document.write( "4-2=2
\n" ); document.write( "2=2\r
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\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Put the value of x and y in (2)
\n" ); document.write( "x + y = 6............(2)
\n" ); document.write( "4+2=6
\n" ); document.write( "6=6\r
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