document.write( "Question 452488: Solve by the substitution method.
\n" );
document.write( "2x+9y=20
\n" );
document.write( " x=8-4y\r
\n" );
document.write( "\n" );
document.write( "What is the solution of the system, if there is one?\r
\n" );
document.write( "\n" );
document.write( "A. The solution is ____.
\n" );
document.write( "B. There is no solution. \n" );
document.write( "
Algebra.Com's Answer #311041 by josmiceli(19441)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "and \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "check answers: \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "OK \n" ); document.write( " \n" ); document.write( " |