document.write( "Question 547636: how would you solve this using substitution?\r
\n" ); document.write( "\n" ); document.write( "x=4y+5
\n" ); document.write( "x=3y-2
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Algebra.Com's Answer #356449 by saifoo.khan(162)\"\" \"About 
You can put this solution on YOUR website!
x = -23,
\n" ); document.write( "y = -7\r
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\n" ); document.write( "Cheers,
\n" ); document.write( "Saifoo.khan
\n" ); document.write( "einstein.saifoo@gmail.com\r
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\n" ); document.write( "i emailed u the steps.
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