document.write( "Question 338480: Twins Diana and Riana are each 6 years older than their younger brother Kyle. Together, their three ages total 21 years. How old is Kyle?\r
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document.write( "I know that K+6 =twins\r
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document.write( "K=Kyle
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Algebra.Com's Answer #242592 by rfer(16322)![]() ![]() ![]() You can put this solution on YOUR website! x+x+6+x+6=21 \n" ); document.write( "3x+12=21 \n" ); document.write( "3x=9 \n" ); document.write( "x=3 Kyle \n" ); document.write( "x+3=9 twins \n" ); document.write( " |