document.write( "Question 246827: I've got to use Cramer's rule on this one, and I just don't know how.\r
\n" );
document.write( "\n" );
document.write( "2x+z=-10
\n" );
document.write( "y-z=15
\n" );
document.write( "x-2y+z=-5\r
\n" );
document.write( "\n" );
document.write( "I know how to solve 3x3 problems, but I don't know what to do for the missing variables in this one. Help!! \n" );
document.write( "
Algebra.Com's Answer #180152 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! The missing variable has a zero multiplier. \n" ); document.write( " \n" ); document.write( " |