document.write( "Question 937963: Solve the system by substitution and elimination method \r
\n" ); document.write( "\n" ); document.write( "3x+y=4
\n" ); document.write( "2y-8=-6x
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Algebra.Com's Answer #571341 by mananth(16946)\"\" \"About 
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3 x + 1 y = 4 .............1
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\n" ); document.write( "6 x + 2 y = 8 .............2
\n" ); document.write( "Eliminate y
\n" ); document.write( "multiply (1)by -2
\n" ); document.write( "Multiply (2) by 1
\n" ); document.write( "-6 x -2 y = -8
\n" ); document.write( "6 x + 2 y = 8
\n" ); document.write( "Add the two equations
\n" ); document.write( "0 x = 0 \r
\n" ); document.write( "\n" ); document.write( "There is no solution\r
\n" ); document.write( "\n" ); document.write( "The graph of the lines are the same
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