document.write( "Question 741789: The present age of Amit is 30 years and that of his son is 6 years. in how many years Amit's age will be double that of his son's age? \n" ); document.write( "
Algebra.Com's Answer #452166 by ankor@dixie-net.com(22740)\"\" \"About 
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The present age of Amit is 30 years and that of his son is 6 years.
\n" ); document.write( " in how many years Amit's age will be double that of his son's age?
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\n" ); document.write( "Let y = no. of yrs for A to twice his son's age
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\n" ); document.write( "y + 30 = 2(y+6)
\n" ); document.write( "y + 30 = 2y + 12
\n" ); document.write( "30 - 12 = 2y - y
\n" ); document.write( "18 = y
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\n" ); document.write( "A will be twice son's age in 18 yrs
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\n" ); document.write( "Check that:
\n" ); document.write( "A: 30+18 = 48
\n" ); document.write( "S: 6+18 = 24
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