document.write( "Question 180171This question is from textbook Algebra 1
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document.write( ": The sum of Nora's age and her grandmother's age is 71. Four times Nora's age is 6 less than her grandmother's age. Find their ages. \n" );
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Algebra.Com's Answer #135024 by eperette(173)![]() ![]() ![]() You can put this solution on YOUR website! n+g=71 \n" ); document.write( "4n=g-6\r \n" ); document.write( "\n" ); document.write( "******* \n" ); document.write( "n=71-g \n" ); document.write( "4(71-g)=g-6 \n" ); document.write( "284-4g=g-6 \n" ); document.write( "290-4g=g \n" ); document.write( "290=5g \n" ); document.write( "g=58\r \n" ); document.write( "\n" ); document.write( "then \n" ); document.write( "4n=g-6 \n" ); document.write( "4n=58-6 \n" ); document.write( "4n=52 \n" ); document.write( "n=13\r \n" ); document.write( "\n" ); document.write( "check: \n" ); document.write( "g+n=58+13=71 \n" ); document.write( "4(13)=52 and g-6=58-6=52...right \n" ); document.write( " |