document.write( "Question 271130: laura is 4 years older than her bro.two years ago laura was three times as old as her brother how old are they now ? \n" ); document.write( "
Algebra.Com's Answer #198534 by Greenfinch(383)![]() ![]() You can put this solution on YOUR website! Let Laura's age now be X,her brother is now X - 4 \n" ); document.write( "2 years ago X - 2 = 3(X - 6) \n" ); document.write( "X - 2 = 3X - 18 \n" ); document.write( "X = 3X - 16 \n" ); document.write( "2X = 16 \n" ); document.write( "X = 8 \n" ); document.write( "To check Laura is now 8, so her brother is now 4 \n" ); document.write( "2 years ago, Laura was 6, brother was 2 which is 3 times. \n" ); document.write( " |