document.write( "Question 1012299: The sum of your parents age is 74. Your father is 6 years older than your mother. Write a system of equations to find the ages of both parents. \n" ); document.write( "
Algebra.Com's Answer #628189 by fractalier(6550)![]() ![]() You can put this solution on YOUR website! Call their ages NOW, f and m. \n" ); document.write( "Thus we have \n" ); document.write( "f + m = 74 and \n" ); document.write( "f = m + 6 \n" ); document.write( "To solve, substitute the second into the first and get \n" ); document.write( "m + 6 + m = 74 \n" ); document.write( "2m + 6 = 74 \n" ); document.write( "2m = 68 \n" ); document.write( "m = 34 \n" ); document.write( "Then f = 34 + 6 = 40 \n" ); document.write( " |