document.write( "Question 984541: Brittney is 5 years older than her brother Brandon. 3 years from now the sum of their age will be 23. How old is Brandon? \n" ); document.write( "
Algebra.Com's Answer #605348 by macston(5194)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "The current sum of their ages is (23 yrs- 6yrs)=17 yrs \n" ); document.write( "B=Brandon's age; B+5yrs=Brittney's age \n" ); document.write( "B+B+5yrs=17yrs \n" ); document.write( "2B=12yrs \n" ); document.write( "B=6yrs. \n" ); document.write( "ANSWER: Brandon is 6 years old. \n" ); document.write( ". \n" ); document.write( "CHECK: \n" ); document.write( "Brittney=B+5=6+5=11 years old \n" ); document.write( "In three years: \n" ); document.write( "(11yrs+3yrs)+(6yrs+3yrs)=23yrs \n" ); document.write( "24yrs+9yrs=23yrs \n" ); document.write( "23yrs=23yrs \n" ); document.write( " \n" ); document.write( " |