document.write( "Question 548335: Solve for a and b \r
\n" );
document.write( "
\n" );
document.write( "\n" );
document.write( "5b - 2a = 46\r
\n" );
document.write( "\n" );
document.write( "7a - 5b = 19
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #356909 by mananth(16946) You can put this solution on YOUR website! 5b - 2a = 46\r \n" ); document.write( "\n" ); document.write( "7a - 5b = 19\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "add the two equations \n" ); document.write( "5a=65 \n" ); document.write( "/5 \n" ); document.write( "a=13\r \n" ); document.write( "\n" ); document.write( "plug a in first equation\r \n" ); document.write( "\n" ); document.write( "5b-26=46 \n" ); document.write( "5b=72 \n" ); document.write( "/5 \n" ); document.write( "b=72/5 \n" ); document.write( " |