document.write( "Question 979933: I need to find x,y and z for these problems please\r
\n" );
document.write( "\n" );
document.write( "2x+6y+10z=0
\n" );
document.write( "x+3y+5z=-4
\n" );
document.write( "x+y+z= -2 \n" );
document.write( "
Algebra.Com's Answer #601187 by josgarithmetic(39620)![]() ![]() ![]() You can put this solution on YOUR website! Elimination is a good way to start. More than one way to go about it.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Skipping some steps, equivalent system is \n" ); document.write( "2x+6y+10z=0 \n" ); document.write( "2x+6y+10Z=-8 \n" ); document.write( "10x+10y+10z=-20 \n" ); document.write( "The first two equations are of parallel lines!\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "You must have made a copy transpose mistake. The system will not have a solution to satisfy all three equations. \n" ); document.write( " |