document.write( "Question 416153: how do i solve this?
\n" ); document.write( "4x+3y=31
\n" ); document.write( "-12x-9y=-93
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Algebra.Com's Answer #291613 by scott8148(6628)\"\" \"About 
You can put this solution on YOUR website!
multiplying the first equation by -3 gives the second equation ; so they are , essentially , the same equation\r
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\n" ); document.write( "\n" ); document.write( "this means there is no unique solution for the system
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