document.write( "Question 738561: I am allowed to chose a method of choice...I am primarily confused by the way the equation is written. y + 2 = 0
\n" ); document.write( " 5x - 2y= 9 \r
\n" ); document.write( "\n" ); document.write( "Not sure how to use the substitution method when the \"y\" does not start with y=
\n" ); document.write( "I am also not sure how to use addition method when there is not an \"x\" in the first equation.\r
\n" ); document.write( "\n" ); document.write( " Thank you very much for your time and help in advance!!
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Algebra.Com's Answer #450856 by mananth(16946)\"\" \"About 
You can put this solution on YOUR website!
y+2=0\r
\n" ); document.write( "\n" ); document.write( "-2 -2\r
\n" ); document.write( "\n" ); document.write( "Y=-2\r
\n" ); document.write( "\n" ); document.write( "SUBSTITUTE IN SECOND EQUATION\r
\n" ); document.write( "\n" ); document.write( "5x-2y=9\r
\n" ); document.write( "\n" ); document.write( "5x-2(-2)=9\r
\n" ); document.write( "\n" ); document.write( "5x+4=9\r
\n" ); document.write( "\n" ); document.write( "-4 -4\r
\n" ); document.write( "\n" ); document.write( "5x=5
\n" ); document.write( "/5
\n" ); document.write( "x=1\r
\n" ); document.write( "\n" ); document.write( "------------------\r
\n" ); document.write( "\n" ); document.write( "0x+1y=2...................(1)
\n" ); document.write( "5x-2y=9....................(2)\r
\n" ); document.write( "\n" ); document.write( "multiply eq.(1) by -2\r
\n" ); document.write( "\n" ); document.write( "we get
\n" ); document.write( "0+2y=-4
\n" ); document.write( "5x-2y=9
\n" ); document.write( "add up
\n" ); document.write( "5x=5
\n" ); document.write( "/5
\n" ); document.write( "x=1
\n" ); document.write( "y=2\r
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