document.write( "Question 109378This question is from textbook algebra2 with trigonometry
\n" );
document.write( ": find the denominator for the x variable when using cramer's rule to solve x-3y=8 and 2x+2y=8. thanks \n" );
document.write( "
Algebra.Com's Answer #79735 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! find the denominator for the x variable when using cramer's rule to solve \n" ); document.write( " x -3y=8 \n" ); document.write( "2x +2y=8 \n" ); document.write( "---------------- \n" ); document.write( "Cramer requires x = {x-determinant)/(coefficient determinant) \n" ); document.write( "The coefficient determinant = 1*2-(-3)(2) = 2+6 = 8 \n" ); document.write( "=========== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |