document.write( "Question 321959: Roger is 6 years older than Zoe. Three years ago, Zoe's age was two-thirds of Roger's age. Find their present ages.\r
\n" ); document.write( "\n" ); document.write( "*Let Roger's age be x and Zoe's age be y
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Algebra.Com's Answer #230474 by mananth(16946)\"\" \"About 
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Zoe's age be x
\n" ); document.write( "Roger will be x+6
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\n" ); document.write( "3 years ago
\n" ); document.write( "Zoe was x-3
\n" ); document.write( "Roger was x+6-3=x+3 years
\n" ); document.write( "x-3 = 2/3 * x+3
\n" ); document.write( "3(x-3)=2(x+3)
\n" ); document.write( "3x-9=2x+6
\n" ); document.write( "x=15 that is Zoes's age
\n" ); document.write( "Roger is 15+6 = 21 years
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