document.write( "Question 1073447: The age of my sister is the double of my age and in seven years the sum of our ages will be 50
\n" ); document.write( "What is the age of both ?
\n" ); document.write( "

Algebra.Com's Answer #688275 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
\"system%28x=2y%2C%28x%2B7%29%2B%28y%2B7%29=50%29\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"x%2By=50-14\"
\n" ); document.write( "\"x%2By=36\"
\n" ); document.write( "\"2y%2By=36\"
\n" ); document.write( "\"3y=36\"
\n" ); document.write( "\"y=12\"-----------\"my age\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"x=24\"-------------\"my sister\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "-
\n" ); document.write( "CHECK
\n" ); document.write( "\"24%2B7%2B12%2B7\"
\n" ); document.write( "\"36%2B14\"
\n" ); document.write( "\"50\"
\n" ); document.write( "
\n" );