document.write( "Question 198543: 3. Solve by substitution or elimination method: \r
\n" ); document.write( "\n" ); document.write( " -2x + 6y = 19
\n" ); document.write( " 10x – 30y = -15
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Algebra.Com's Answer #149069 by J2R2R(94)\"\" \"About 
You can put this solution on YOUR website!
Solve by substitution or elimination method: \r
\n" ); document.write( "\n" ); document.write( "-2x + 6y = 19\r
\n" ); document.write( "\n" ); document.write( "10x - 30y = -15\r
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\n" ); document.write( "\n" ); document.write( "This looks like it is either a trick question or not correctly written.\r
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\n" ); document.write( "\n" ); document.write( "Multiply the first equation by -5\r
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\n" ); document.write( "\n" ); document.write( "10x - 30y = -95\r
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\n" ); document.write( "\n" ); document.write( "This contradicts the second equation.\r
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\n" ); document.write( "\n" ); document.write( "Sorry but it cannot be solved.
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