document.write( "Question 109905: Solve each of the following by substitution\r
\n" ); document.write( "\n" ); document.write( "5x-2y=-5
\n" ); document.write( "y-5x=3\r
\n" ); document.write( "\n" ); document.write( "Thanks for any help!!!\r
\n" ); document.write( "\n" ); document.write( "Heather
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Algebra.Com's Answer #80099 by vidhyak(98)\"\" \"About 
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5x-2y=-5
\n" ); document.write( "y-5x=3 \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Rearranging the equation
\n" ); document.write( "5x -2y = -5 .......eq 1
\n" ); document.write( "-5x +y = 3 ....... eq 2\r
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\n" ); document.write( "\n" ); document.write( "Adding Eq1 and eq2 you get
\n" ); document.write( "-y = -2
\n" ); document.write( "y = 2\r
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\n" ); document.write( "\n" ); document.write( "Substitute y = 2 in eq 1 oe eq 2
\n" ); document.write( "5x -2y = -5
\n" ); document.write( "5x -2(2) = -5
\n" ); document.write( "5x -4 = -5
\n" ); document.write( "5x = -1
\n" ); document.write( "x = -1/5
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