document.write( "Question 140282This question is from textbook
\n" ); document.write( ": joe is 5 years older than sally.in 15 yrs joe will be 3 times as old as sally is now.how old is sally now? \n" ); document.write( "
Algebra.Com's Answer #102175 by vijay(6)\"\" \"About 
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let now sally's age be= x
\n" ); document.write( " joes age =x+5 \r
\n" ); document.write( "\n" ); document.write( "after 15 years joes age=(x+5)+15
\n" ); document.write( " given joes age is 3 timesage of sally now
\n" ); document.write( "that is, (x+5)+15=3x
\n" ); document.write( " x+20=3x
\n" ); document.write( " 20=2x
\n" ); document.write( " x=10
\n" ); document.write( " now sally's age=10
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