document.write( "Question 486194: find the solution to each system by the substitution method
\n" ); document.write( "2x-5y=-1
\n" ); document.write( "x-3y=-3\r
\n" ); document.write( "\n" ); document.write( "next problem
\n" ); document.write( "10x+3y=8
\n" ); document.write( "2x+y=2\r
\n" ); document.write( "\n" ); document.write( "email to send the answers cgividen0817@yahoo.com Thank you
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Algebra.Com's Answer #332402 by mananth(16946)\"\" \"About 
You can put this solution on YOUR website!
2 x -5 y = -1 .............1
\n" ); document.write( "-3 y = -3 -1 x ---------2
\n" ); document.write( "/ -3 =
\n" ); document.write( " y = 1 + 0.33 x
\n" ); document.write( "Substitute y in (1)
\n" ); document.write( "2 x -5 ( 1 + 0.33 x ) = -1
\n" ); document.write( "2 x -5 + -1.67 x = -1
\n" ); document.write( "2 x -1.67 x = -1 5
\n" ); document.write( "0.33 x = 4
\n" ); document.write( "/ 0.33
\n" ); document.write( "x= 12
\n" ); document.write( "Plug the value of x in (1)
\n" ); document.write( "2 x -5 y = -1
\n" ); document.write( "2 * 12 -5 y = -1
\n" ); document.write( "24 -5 y = -1
\n" ); document.write( "-5 y = -25
\n" ); document.write( "/ -5
\n" ); document.write( "y= 5 \r
\n" ); document.write( "\n" ); document.write( "----------------- \r
\n" ); document.write( "\n" ); document.write( "10 x + 3 y = 8 .............1
\n" ); document.write( "1 y = 2 -2 x ---------2
\n" ); document.write( "/ 1 =
\n" ); document.write( " y = 2 -2 x
\n" ); document.write( "Substitute y in (1)
\n" ); document.write( "10 x + 3 ( 2 -2 x ) = 8
\n" ); document.write( "10 x + 6 + -6 x = 8
\n" ); document.write( "10 x -6 x = 8 -6
\n" ); document.write( "4 x = 2
\n" ); document.write( "/ 4
\n" ); document.write( "x= 0.5
\n" ); document.write( "Plug the value of x in (1)
\n" ); document.write( "10 x + 3 y = 8
\n" ); document.write( "10 * 0.5 + 3 y = 8
\n" ); document.write( "5 + 3 y = 8
\n" ); document.write( "3 y = 3
\n" ); document.write( "/ 3
\n" ); document.write( "y= 1
\n" ); document.write( "m.ananth@hotmail.ca \r
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