document.write( "Question 245811: Lord have mercy heres another one it says to solve by elimination method
\n" ); document.write( "0.3x-0.2y=4
\n" ); document.write( "0.2x+0.5y=-75/17
\n" ); document.write( "Pleeese someone help. Thanks so much
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Algebra.Com's Answer #179496 by edjones(8007)\"\" \"About 
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A) 0.3x-0.2y=4
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\n" ); document.write( "A) 3x-2y=40 multiply by 10
\n" ); document.write( "B) 2x+5y=-750/17
\n" ); document.write( "B) 34x+85y=-750 Multiply by 17
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\n" ); document.write( "B) 68x+170y=-1500
\n" ); document.write( "A) 255x-170y=3400
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\n" ); document.write( "=>323x=1900
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\n" ); document.write( "x=100/17
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\n" ); document.write( "B)
\n" ); document.write( " .2(100/17)+.5y=-75/17
\n" ); document.write( "20/17+.5y=-75/17
\n" ); document.write( ".5y=-95/17
\n" ); document.write( "y=-190/17
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\n" ); document.write( "Ed
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