document.write( "Question 1029002: Please help me solve this system of equation by elimination \r
\n" ); document.write( "\n" ); document.write( "3x-y-7=0
\n" ); document.write( "x+4y+3=0\r
\n" ); document.write( "\n" ); document.write( "Thanks.
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Algebra.Com's Answer #644069 by Alan3354(69443)\"\" \"About 
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3x-y-7=0
\n" ); document.write( "x+4y+3=0
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\n" ); document.write( "Multiply the 1st eqn by 4, then add them.
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