document.write( "Question 985957: Your cousin is 8 years older than your brother. Three years ago, your cousin was twice as old as your brother. How old is your cousin now? How old is your brother now? \n" ); document.write( "
Algebra.Com's Answer #606907 by Cromlix(4381)![]() ![]() You can put this solution on YOUR website! Hi there, \n" ); document.write( "Your cousin is 8 years older than your brother \n" ); document.write( "C = 8 + B \n" ); document.write( "Three years ago, your cousin was twice as old \n" ); document.write( "as your brother. \n" ); document.write( "C - 3 = 2(B - 3) \n" ); document.write( "Replace C with 8 + B \n" ); document.write( "8 + B - 3 = 2(B - 3) \n" ); document.write( "8 + B - 3 = 2B - 6 \n" ); document.write( "Collect like terms \n" ); document.write( "2B - B = 11 \n" ); document.write( "B = 11 \n" ); document.write( "Cousin = 19 years old \n" ); document.write( "Brother = 11 years old. \n" ); document.write( "Hope this helps :-) \n" ); document.write( " |