document.write( "Question 537593: Ray is 39 years old. His age is 15 years more than twice his daughters age.
\n" ); document.write( "How old is his daughter? \n" ); document.write( "

Algebra.Com's Answer #352917 by josmiceli(19441) $\"\"$ $\"About$

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Let $\"d\"$ = Daughter's age
\n" ); document.write( " $\"+39+=+2d+%2B+15+\"$
\n" ); document.write( " $\"+2d+=+39+-+15+\"$
\n" ); document.write( " $\"+2d+=+24+\"$
\n" ); document.write( " $\"+d+=+12+\"$
\n" ); document.write( "His daughter is 12 \n" ); document.write( "

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