document.write( "Question 457531: Can someone help me solve the solution of the system using the elemination method?\r
\n" ); document.write( "\n" ); document.write( "0.3x - 0.2y = 4
\n" ); document.write( "0.5 + 0.5y = 45/23
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Algebra.Com's Answer #313921 by mananth(16946)\"\" \"About 
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0.3x-0.2 y=4 .............1
\n" ); document.write( "0.5x+0.5 y=1.96 .............2
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\n" ); document.write( "multiply (1)by 0.5
\n" ); document.write( "Multiply (2) by 0.2
\n" ); document.write( "0.15x-0.1y=2
\n" ); document.write( "0.1x+0.1 y=0.39
\n" ); document.write( "Add the two equations
\n" ); document.write( "0.25x=2.39
\n" ); document.write( "/0.25
\n" ); document.write( "x=9.57
\n" ); document.write( "plug value of x in (1)
\n" ); document.write( "0.3x-0.2 y=4
\n" ); document.write( "2.87-0.2 y=4
\n" ); document.write( "-0.2y=4-2.87
\n" ); document.write( "-0.2y=1.13
\n" ); document.write( "y=-5.65
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