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 #45485 by funmath(2933)\"\" \"About 
You can put this solution on YOUR website!
Hi lackinmath,
\n" ); document.write( "Still haven't changed your nickname, huh?
\n" ); document.write( "I am to use interval notation for the solution set:\r
\n" ); document.write( "\n" ); document.write( "3x+9=3(x-3)
\n" ); document.write( "3x+9=3x-9
\n" ); document.write( "3x-3x+9=3x-3x-9
\n" ); document.write( "0+9=0-9
\n" ); document.write( "9=-9 There is no solution. They usually put this / over top of 0 to indicate that in interval notation.
\n" ); document.write( ":
\n" ); document.write( "Here is another one:
\n" ); document.write( "3x<9 and 2x+1>3
\n" ); document.write( "3x/3<9/3 and 2x+1-1>3-1
\n" ); document.write( "x<3 and 2x>2
\n" ); document.write( "x<3 and 2x/2>2/2
\n" ); document.write( "x<3 and x>1
\n" ); document.write( "\"and\" means that x is both less than 3 and greater than 1. X is between 3 and 1.
\n" ); document.write( "In interval notation: (1,3)
\n" ); document.write( "Happy Calculating!!!!
\n" ); document.write( "funmath
\n" ); document.write( "
\n" );