document.write( "Question 846336: In 18 years Susie will be twice the age she was 9 years ago how old is Susie now\r
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Algebra.Com's Answer #509689 by josmiceli(19441)\"\" \"About 
You can put this solution on YOUR website!
Let \"+s+\" = her age now
\n" ); document.write( "\"+s+%2B+18+\" = her age in 18 years
\n" ); document.write( "\"+s+-+9+\" = her age 9 years ago
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\n" ); document.write( "given:
\n" ); document.write( "\"+s+%2B+18+=+2%2A%28+s+-+9+%29+\"
\n" ); document.write( "\"+s+%2B+18+=+2s+-+18+\"
\n" ); document.write( "\"+18+=+s+-+18+\"
\n" ); document.write( "\"+s+=+36+\"
\n" ); document.write( "She is 36 now
\n" ); document.write( "check:
\n" ); document.write( "\"+s+%2B+18+=+2%2A%28+s+-+9+%29+\"
\n" ); document.write( "\"+36+%2B+18+=+2%2A%28+36+-+9+%29+\"
\n" ); document.write( "\"+54+=+2%2A27+\"
\n" ); document.write( "\"+54+=+54+\"
\n" ); document.write( "OK
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