document.write( "Question 980869: Renato is 3 years younger than Domeng. 6 years ago Renato's age was two-thirds of Domeng's age. What are their present age? \n" ); document.write( "
Algebra.Com's Answer #602017 by macston(5194)\"\" \"About 
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\n" ); document.write( "R=Renato's age; D=Domeng's age
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\n" ); document.write( "R=D-3 Use this to substitute for R below.
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\n" ); document.write( "R-6=(2/3)(D-6) Substitute for R from above.
\n" ); document.write( "D-3-6=(2/3)(D-6)
\n" ); document.write( "D-9=(2/3)D-4
\n" ); document.write( "D-5=2D/3
\n" ); document.write( "3D-15=2D
\n" ); document.write( "D-15=0
\n" ); document.write( "D=15 ANSWER 1: Domeng is 15 years old.
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\n" ); document.write( "R=D-3=15-3=12 ANSWER 2: Renato is 12 years old.
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\n" ); document.write( "CHECK:
\n" ); document.write( "R-6=(2/3)(D-6)
\n" ); document.write( "12-6=(2/3)(15-6)
\n" ); document.write( "6=2/3(9)
\n" ); document.write( "6=6
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