document.write( "Question 615153: 20 years ago my age was 1/3 of what it is mow. what is my present age?
\n" ); document.write( "a)66 years
\n" ); document.write( "b)36 years
\n" ); document.write( "c)33 years
\n" ); document.write( "d)30 years
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Algebra.Com's Answer #387005 by ankor@dixie-net.com(22740)\"\" \"About 
You can put this solution on YOUR website!
20 years ago my age was 1/3 of what it is now
\n" ); document.write( ":
\n" ); document.write( "Let a = age now
\n" ); document.write( "\"1%2F3\"a = a - 20
\n" ); document.write( "multiply both sides by 3
\n" ); document.write( "a = 3(a-20)
\n" ); document.write( "a = 3a - 60
\n" ); document.write( "60 = 3a - a
\n" ); document.write( "60 = 2a
\n" ); document.write( "a = 30 yrs now
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