document.write( "Question 80383: Solve each of the following systems by addition. If a unique solution does not exist, state whether the system is inconsistent or dependent.\r
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\n" ); document.write( "\n" ); document.write( "2x + 3y = 1
\n" ); document.write( "5x + 3y = 16
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Algebra.Com's Answer #59582 by ryanman(19)\"\" \"About 
You can put this solution on YOUR website!
-(2x + 3y = 1)
\n" ); document.write( "5x + 3y = 16
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\n" ); document.write( "so
\n" ); document.write( "3x=15\r
\n" ); document.write( "\n" ); document.write( "x=5
\n" ); document.write( "now substitute
\n" ); document.write( "5(5) +3y=16
\n" ); document.write( "25+3y=16
\n" ); document.write( "3y=16-25
\n" ); document.write( "3y= -9
\n" ); document.write( "y=-3
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