document.write( "Question 137535: Can you please help me with this math problem?
\n" ); document.write( "2.)Solve the system by substition.
\n" ); document.write( "x+9y=53
\n" ); document.write( "2x+9y=52
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Algebra.Com's Answer #100642 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
1. \"x%2B9y=53\"
\n" ); document.write( "2.\"2x%2B9y=52\"
\n" ); document.write( "Use equation 1 to solve for x.
\n" ); document.write( "1. \"x%2B9y=53\"
\n" ); document.write( "\"x=53-9y\"
\n" ); document.write( "Now substitute this value into equation 2.
\n" ); document.write( "2.\"2x%2B9y=52\"
\n" ); document.write( "\"2%2853-9y%29%2B9y=52\"
\n" ); document.write( "\"106-18y%2B9y=52\"
\n" ); document.write( "\"-9y=-54\"
\n" ); document.write( "\"y=6\"
\n" ); document.write( "Now go back and solve for x.
\n" ); document.write( "\"x=53-9y\"
\n" ); document.write( "\"x=53-9%286%29\"
\n" ); document.write( "\"x=53-54\"
\n" ); document.write( "\"x=-1\"
\n" ); document.write( "The solution is x=-1 and y=6.
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