document.write( "Question 1090921: How to solve this?
\n" );
document.write( "x+3y-5z=-29
\n" );
document.write( "3y+2z=18
\n" );
document.write( "y=-5x-23 \n" );
document.write( "
Algebra.Com's Answer #705360 by Alan3354(69443) You can put this solution on YOUR website! How to solve this? \n" ); document.write( "x+3y-5z=-29 \n" ); document.write( "3y+2z=18 \n" ); document.write( "y=-5x-23 \n" ); document.write( "=========== \n" ); document.write( "Since y is defined in Eqn 3, sub for y in the other 2. \n" ); document.write( "Subbing for y in the 2nd eqn gives an eqn in x. \n" ); document.write( "solve for x. \n" ); document.write( "----\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |