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
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #149069 by J2R2R(94)![]() ![]() 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 \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "This looks like it is either a trick question or not correctly written.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Multiply the first equation by -5\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "10x - 30y = -95\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "This contradicts the second equation.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Sorry but it cannot be solved. \n" ); document.write( " |