document.write( "Question 1205753: Solve -3x+5y=21 and 6x-y=-15 \n" ); document.write( "
Algebra.Com's Answer #842762 by josgarithmetic(39618)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "Solve -3x+5y=21
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\n" ); document.write( "\n" ); document.write( "Nothing appears wrong with it needing to be solved.\r
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\n" ); document.write( "and 6x-y=-15
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\n" ); document.write( "\n" ); document.write( "That one looks good too.\r
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\n" ); document.write( "\n" ); document.write( "\"system%28-3x%2B5y=21%2C6x-y=-15%29\" AS A SYSTEM,\r
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\n" ); document.write( "\n" ); document.write( "\"system%28y=6x%2B15%2C-3x%2B5y=21%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"-3x%2B5%286x%2B15%29=21\"\r
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\n" ); document.write( "\n" ); document.write( "\"-3x%2B30x%2B75=21\"\r
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\n" ); document.write( "\n" ); document.write( "\"27x=21-75\"\r
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\n" ); document.write( "\n" ); document.write( "\"27x=-54\"\r
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\n" ); document.write( "\n" ); document.write( "\"highlight%28x=-2%29\"
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\n" ); document.write( "\"y=6x%2B15\"
\n" ); document.write( "\"y=-12%2B15\"
\n" ); document.write( "\"highlight%28y=3%29\"
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