document.write( "Question 624574: I am having a hard time doing this can someone help me\r
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\n" ); document.write( "\n" ); document.write( "Use the substitution method to find all solutions of the system
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\n" ); document.write( "y=x+1
\n" ); document.write( "xy=6
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Algebra.Com's Answer #392858 by solver91311(24713)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "I already did this one for you today.\r
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\n" ); document.write( "\n" ); document.write( "John
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\n" ); document.write( "My calculator said it, I believe it, that settles it
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\"The

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