document.write( "Question 151584: Could you please guide me on solving this system of equations by using Cramer's Rule for the solution set?\r
\n" );
document.write( "\n" );
document.write( "7x+3y=10
\n" );
document.write( "-2x+2y=40 \n" );
document.write( "
Algebra.Com's Answer #111436 by jim_thompson5910(35256) ![]() You can put this solution on YOUR website! The left side of the system \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "forms the augmented matrix\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \r\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "---------------------------------------------\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Answer:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So the solution is (-5,15) \n" ); document.write( " |