document.write( "Question 140282This question is from textbook
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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" );
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Algebra.Com's Answer #102175 by vijay(6)![]() ![]() ![]() You can put this solution on YOUR website! 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 \n" ); document.write( " |