document.write( "Question 1101627: Joseph is 3 years younger than twice his sisters age . Joseph is 17 years old . How old is his sister ? \n" ); document.write( "

Algebra.Com's Answer #716222 by ikleyn(52788) $\"\"$ $\"About$

You can put this solution on YOUR website!
.
\n" ); document.write( "

\r\n" );
document.write( "2*sister = 17 + 3,\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "2*sister = 20\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "sister =  = 10.\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "Answer.  sister is 10 years old.\r\n" );
document.write( "

\r
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

\n" );