document.write( "Question 1013831: after 20 years , boy's age will be 5 times of his present age.find the present age? \n" ); document.write( "
Algebra.Com's Answer #630128 by macston(5194)\"\" \"About 
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\n" ); document.write( "x=current age
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\n" ); document.write( "x+20=5x
\n" ); document.write( "20=4x
\n" ); document.write( "5=x
\n" ); document.write( ".
\n" ); document.write( "ANSWER: His current age is 5 years old.
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