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)![]() ![]() ![]() 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. \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |