document.write( "Question 402823: May you help me with this problem:\r
\n" );
document.write( "\n" );
document.write( "3x+7y=6
\n" );
document.write( "2x+9y=4\r
\n" );
document.write( "\n" );
document.write( "The instructions are to use linear combinations to solve the linear system.
\n" );
document.write( "Then check your solution. Thank you for time. \n" );
document.write( "
Algebra.Com's Answer #284922 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Do it like this one. \n" ); document.write( "------------ \n" ); document.write( "3j+5k=19 \n" ); document.write( "j-2k=-1 \n" ); document.write( "------------ \n" ); document.write( "Multiply the 2nd eqn by 3 to make the coefficients equal \n" ); document.write( "3j+5k=19 \n" ); document.write( "3j-6k=-3 \n" ); document.write( "---------- Subtract \n" ); document.write( "-k = 22 \n" ); document.write( "k = 22 \n" ); document.write( "------- \n" ); document.write( "j - 2k = -1 \n" ); document.write( "j -44 = -1 \n" ); document.write( "j = 43 \n" ); document.write( " \n" ); document.write( " |