document.write( "Question 444146: 6x - y = 39
\n" ); document.write( "6x + 7y=33
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Algebra.Com's Answer #306244 by mananth(16946)\"\" \"About 
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6x-y=39 .............1
\n" ); document.write( "6x+7y=33 .............2
\n" ); document.write( "Eliminate y
\n" ); document.write( "multiply (1)by 7
\n" ); document.write( "Multiply (2) by 1
\n" ); document.write( "42x-7y=273
\n" ); document.write( "6x+7y=33
\n" ); document.write( "Add the two equations
\n" ); document.write( "48x=306
\n" ); document.write( "/48
\n" ); document.write( "x=6.38
\n" ); document.write( "plug value of x in (1)
\n" ); document.write( "6x-1y=39
\n" ); document.write( "38.25- y=39
\n" ); document.write( "-y=39-38.25
\n" ); document.write( "-y=0.75
\n" ); document.write( "y=-0.75
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