document.write( "Question 369466: ONE-SIXTH OF A DENTIST'S AGE 8 YEARS AGO EQUALS ONE-TENTH OF HIS AGE 8 YEARS HENCE. WHAT IS HIS AGE NOW? \n" ); document.write( "
Algebra.Com's Answer #263276 by amoresroy(361)\"\" \"About 
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ONE-SIXTH OF A DENTIST'S AGE 8 YEARS AGO EQUALS ONE-TENTH OF HIS AGE 8 YEARS HENCE. WHAT IS HIS AGE NOW? \r
\n" ); document.write( "\n" ); document.write( "Let x = the age of the dentist now\r
\n" ); document.write( "\n" ); document.write( "(x-8)/6 = (x+8)/10\r
\n" ); document.write( "\n" ); document.write( "Cross multiply
\n" ); document.write( "10(x-8) = 6(x+8)
\n" ); document.write( "10x-80 = 6x + 48
\n" ); document.write( " 4x = 128
\n" ); document.write( " x = 32\r
\n" ); document.write( "\n" ); document.write( "The age of dentist now is 32 years old.
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