document.write( "Question 207938: solve system using addition method
\n" ); document.write( "x+2y=20
\n" ); document.write( "5x-2y+16
\n" ); document.write( "solution
\n" ); document.write( "(?,?)
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Algebra.Com's Answer #157298 by checkley77(12844)\"\" \"About 
You can put this solution on YOUR website!
x+2y=20
\n" ); document.write( "5x-2y[=]16 add. I'll assume this is an = sign.
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\n" ); document.write( "6x=36
\n" ); document.write( "x=36/6
\n" ); document.write( "x=6 ans.
\n" ); document.write( "6+2y=20
\n" ); document.write( "2y=20-6
\n" ); document.write( "2y=14
\n" ); document.write( "y=14/2
\n" ); document.write( "y=7 ans.
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