document.write( "Question 1020159: what's its domain -3x-15? \n" ); document.write( "
Algebra.Com's Answer #636112 by ikleyn(52803)\"\" \"About 
You can put this solution on YOUR website!
.
\n" ); document.write( "The entire number line.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "All real numbers.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "(\"-infinity\",\"infinity\").\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );