document.write( "Question 680747: Solve Linear Systems Algebraically.\r
\n" ); document.write( "\n" ); document.write( "x+ 4y = 1
\n" ); document.write( "3x + 2y = -12\r
\n" ); document.write( "\n" ); document.write( "and\r
\n" ); document.write( "\n" ); document.write( "3x + 2y = 6
\n" ); document.write( "x-4y = -6\r
\n" ); document.write( "\n" ); document.write( "Pleas help, Clari
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Algebra.Com's Answer #422453 by mananth(16946)\"\" \"About 
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1 x + 4 y = 1 .............1
\n" ); document.write( "
\n" ); document.write( "3 x + 2 y = -12 .............2
\n" ); document.write( "Eliminate y
\n" ); document.write( "multiply (1)by 1
\n" ); document.write( "Multiply (2) by -2
\n" ); document.write( "1 x 4 y = 1
\n" ); document.write( "-6 x -4 y = 24
\n" ); document.write( "Add the two equations
\n" ); document.write( "-5 x = 25
\n" ); document.write( "/ -5
\n" ); document.write( "x = -5
\n" ); document.write( "plug value of x in (1)
\n" ); document.write( "1 x + 4 y = 1
\n" ); document.write( "-5 + 4 y = 1
\n" ); document.write( " 4 y = 1 + 5
\n" ); document.write( " 4 y = 6
\n" ); document.write( " y = 2
\n" ); document.write( "x= -5
\n" ); document.write( "y= 2
\n" ); document.write( "---------------\r
\n" ); document.write( "\n" ); document.write( "3 x + 2 y = 6 .............1
\n" ); document.write( "
\n" ); document.write( "1 x -4 y = -6 .............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 4 y = 12
\n" ); document.write( "1 x -4 y = -6
\n" ); document.write( "Add the two equations
\n" ); document.write( "7 x = 6
\n" ); document.write( "/ 7
\n" ); document.write( "x = 1
\n" ); document.write( "plug value of x in (1)
\n" ); document.write( "3 x + 2 y = 6
\n" ); document.write( "3 + 2 y = 6
\n" ); document.write( " 2 y = 6 -3
\n" ); document.write( " 2 y = 3
\n" ); document.write( " y = 2
\n" ); document.write( "x= 1
\n" ); document.write( "y= 2
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\n" ); document.write( "m.ananth@hotmail.ca
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