document.write( "Question 964925: Lee has 3 kids the oldest is twice as old as the youngest the middle child is 5 years older than the youngest the sum is 57 \n" ); document.write( "
Algebra.Com's Answer #589707 by tenkun(12)![]() ![]() ![]() You can put this solution on YOUR website! let age of yougest = x \n" ); document.write( "the age of middle child = x+5 \n" ); document.write( "the age of oldest child = 2*x\r \n" ); document.write( "\n" ); document.write( "given that sum of their age = 57\r \n" ); document.write( "\n" ); document.write( "so x + (x+5) + 2*x = 57 \n" ); document.write( " 4*x + 5 =57 \n" ); document.write( " 4*x = 52 \n" ); document.write( " x = 52/4 \n" ); document.write( " x= 13 \n" ); document.write( "hence age of youngest child = 13 \n" ); document.write( " age of middle child = 13 + 5 =18 \n" ); document.write( " age of oldest child = 2*13 =26 \n" ); document.write( " \n" ); document.write( " |