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
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document.write( "*Let Roger's age be x and Zoe's age be y \n" );
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Algebra.Com's Answer #230474 by mananth(16946)![]() ![]() You can put this solution on YOUR website! Zoe's age be x \n" ); document.write( "Roger will be x+6 \n" ); document.write( ".. \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 \n" ); document.write( " |