document.write( "Question 1043970: 3y – 7x = –29
\n" ); document.write( "7x + 11y = 1
\n" ); document.write( " by elimination method
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Algebra.Com's Answer #659213 by MathTherapy(10552)\"\" \"About 
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\n" ); document.write( "3y – 7x = –29
\n" ); document.write( "7x + 11y = 1
\n" ); document.write( " by elimination method
\n" ); document.write( "
3y - 7x = - 29_____- 7x + 3y = - 29 ------- eq (i)
\n" ); document.write( "7x + 11y = 1 ------- eq (ii)
\n" ); document.write( "14y = - 28 ------- Adding eqs (ii) & (i)
\n" ); document.write( "\"highlight_green%28matrix%281%2C3%2C+y+=+%28-+28%29%2F14%2C+or%2C+-+2%29%29\"
\n" ); document.write( "Substitute - 2 for y in either eq (i) or eq (ii) to determine the value of x \n" ); document.write( "
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