document.write( "Question 773053: if the dad is 10 years older that the mom and the mom is twice the age of theis son and all three ages equal to 100, how old is each family member? \n" ); document.write( "
Algebra.Com's Answer #471476 by Cromlix(4381)![]() ![]() You can put this solution on YOUR website! Son = x \n" ); document.write( "Mom = 2x \n" ); document.write( "Dad = 10 + 2x \n" ); document.write( "x + 2x + 10 + 2x = 100 \n" ); document.write( "5x + 10 = 100 \n" ); document.write( "5x = 90 \n" ); document.write( "x = 18 \n" ); document.write( "Son is 18 years old \n" ); document.write( "Mom is 36 years old. \n" ); document.write( "Dad is 46 years old \n" ); document.write( "Hope this helps. \n" ); document.write( ":-) \n" ); document.write( " |