document.write( "Question 797916: solve each system of the equations by the addition method.
\n" ); document.write( " 1) 3x+y=17
\n" ); document.write( " 2) 4x-y=18
\n" ); document.write( "

Algebra.Com's Answer #482309 by tommyt3rd(5050)\"\" \"About 
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1) 3x+y=17
\n" ); document.write( " 2) 4x-y=18\r
\n" ); document.write( "\n" ); document.write( "7x=35
\n" ); document.write( "x=5\r
\n" ); document.write( "\n" ); document.write( "3*5+y=17
\n" ); document.write( "y=2
\n" ); document.write( "
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