document.write( "Question 870582: Using the method of Elmination solve the following system.\r
\n" ); document.write( "\n" ); document.write( "4x - y = -1
\n" ); document.write( "3x + 4y= -2
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Algebra.Com's Answer #525006 by mananth(16946)\"\" \"About 
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4 x -1 y = -1 .............1
\n" ); document.write( "Total value
\n" ); document.write( "3 x + 4 y = -2 .............2
\n" ); document.write( "Eliminate y
\n" ); document.write( "multiply (1)by 4
\n" ); document.write( "Multiply (2) by 1
\n" ); document.write( "16 x -4 y = -4
\n" ); document.write( "3 x + 4 y = -2
\n" ); document.write( "Add the two equations
\n" ); document.write( "19 x = -6
\n" ); document.write( "/ 19
\n" ); document.write( "x = - 6/19
\n" ); document.write( "plug value of x in (1)
\n" ); document.write( "4 x -1 y = -1
\n" ); document.write( "-24/19 -1 y = -1
\n" ); document.write( " -1 y = -1 + 24/19
\n" ); document.write( " -1 y = 5/19
\n" ); document.write( " y = - 5/19
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