document.write( "Question 64990: I am to use interval notation for the solution set:\r
\n" );
document.write( "\n" );
document.write( "Please help\r
\n" );
document.write( "\n" );
document.write( "3x+9=3(x-3)\r
\n" );
document.write( "\n" );
document.write( "Here is another one:
\n" );
document.write( "3x<9 and 2x+1>3\r
\n" );
document.write( "\n" );
document.write( "Thanks, lackinmath \n" );
document.write( "
Algebra.Com's Answer #45486 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! I am to use interval notation for the solution set: \n" ); document.write( "Please help \n" ); document.write( "3x+9=3(x-3) \n" ); document.write( "3x+9=3x-9 \n" ); document.write( "9=-9 \n" ); document.write( "Answer: the null set \n" ); document.write( "-------------------- \n" ); document.write( "Here is another one: \n" ); document.write( "3x<9 and 2x+1>3 \n" ); document.write( "x<3 and 2x>2 \n" ); document.write( "x<3 and x>2 \n" ); document.write( "(-inf,3)and(2,inf) \n" ); document.write( "----------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |