document.write( "Question 358650: Hello. Can you please help me solve these problems?\r
\n" ); document.write( "\n" ); document.write( "2x-y=-4
\n" ); document.write( "-4x+2y=6\r
\n" ); document.write( "\n" ); document.write( "and\r
\n" ); document.write( "\n" ); document.write( "2t+4v=6
\n" ); document.write( "-t-2v=-3
\n" ); document.write( "Thank you!
\n" ); document.write( "

Algebra.Com's Answer #255979 by checkley77(12844)\"\" \"About 
You can put this solution on YOUR website!
2x-y=-4 MULTIPLY BY 2 & ADD.
\n" ); document.write( "-4x+2y=6
\n" ); document.write( "4x-2y=-8
\n" ); document.write( "------------
\n" ); document.write( "0x+0x=-2 NO unique solution for x or y.\r
\n" ); document.write( "\n" ); document.write( "2t+4v=6
\n" ); document.write( "-t-2v=-3 multiply by 2 & add
\n" ); document.write( "-2t-4v=-6
\n" ); document.write( "2t+4v=6
\n" ); document.write( "--------------
\n" ); document.write( "0t+0t=0 NO unique solution for x or y.
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