document.write( "Question 386767: The difference of Ron's age and Joan's ages is 8 years. The sum of twice Ron's age and 3 times Joan's age is 66. How old is each. \n" ); document.write( "
Algebra.Com's Answer #273362 by mananth(16946)![]() ![]() You can put this solution on YOUR website! The difference of Ron's age and Joan's ages is 8 years. The sum of twice Ron's age and 3 times Joan's age is 66. How old is each. \n" ); document.write( "..\r \n" ); document.write( "\n" ); document.write( "Ron's age =r \n" ); document.write( "Joan's age =j \n" ); document.write( ".. \n" ); document.write( "r-j=8...................1 \n" ); document.write( "2r+3j=66................2 \n" ); document.write( ".. \n" ); document.write( "multiply 1 by 3 \n" ); document.write( "3r-3j=24 \n" ); document.write( "add this to (2) \n" ); document.write( "2r+3r+3j-3j=24+66 \n" ); document.write( "5r=90 \n" ); document.write( "/5 \n" ); document.write( "r=14 -----ron's age \n" ); document.write( "Joan's age =6 \n" ); document.write( "... \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " |