document.write( "Question 189527: I am having solving systems through elimination trouble!\r
\n" ); document.write( "\n" ); document.write( "Here are the equations:\r
\n" ); document.write( "\n" ); document.write( "0.3x-0.2y=4\r
\n" ); document.write( "\n" ); document.write( "0.4x+0.3y=5/19\r
\n" ); document.write( "\n" ); document.write( "I can solve for \"y\" but when I get here: (I am lost)\r
\n" ); document.write( "\n" ); document.write( "3x-2(-170/19)=40 the answer:140/19 (these are fractions a/b) \r
\n" ); document.write( "\n" ); document.write( "Please help me
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Algebra.Com's Answer #142206 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
0.3x-0.2y=4
\n" ); document.write( "0.4x+0.3y=5/19
\n" ); document.write( "----------------
\n" ); document.write( "3x - 2y = 40 (x 10)
\n" ); document.write( "76x + 57y = 50 (x 190)
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\n" ); document.write( "171x - 114x = 2280 (x 57)
\n" ); document.write( "152x + 114y = 100 (x 2)
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\n" ); document.write( "323x = 2380
\n" ); document.write( "x = 2380/323
\n" ); document.write( "x = 140/19
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\n" ); document.write( "3*(140/19) - 2y = 40
\n" ); document.write( "-2y = 340/19
\n" ); document.write( "y = -170/19
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