document.write( "Question 1007572: Father is 5 times as old as his son.In 18 years the father will twice as old as his son.How is the father at present? \n" ); document.write( "
Algebra.Com's Answer #623472 by tiffany222(56)![]() ![]() ![]() You can put this solution on YOUR website! Let father's age be x \n" ); document.write( "Let son's age be y\r \n" ); document.write( "\n" ); document.write( "x = 5y \n" ); document.write( "x + 18 = 2(y +18) \n" ); document.write( "5y + 18 = 2y +36 \n" ); document.write( "3y = 18 \n" ); document.write( "y = 6\r \n" ); document.write( "\n" ); document.write( "x = 5y = 5(6) = 30\r \n" ); document.write( "\n" ); document.write( "Final Answer: \n" ); document.write( "Father's Age: 30 \n" ); document.write( "Son's Age: 6 \n" ); document.write( " \n" ); document.write( " |