document.write( "Question 985213: Isabel is twice the age of her brother the sum of their age is 6 how old is Isabels brother
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #606035 by macston(5194)\"\" \"About 
You can put this solution on YOUR website!
B=brother's age; I=Isabel's age=2B
\n" ); document.write( "B+I=6 Substitute for I
\n" ); document.write( "B+2B=6
\n" ); document.write( "3B=6
\n" ); document.write( "B=2
\n" ); document.write( "ANSWER: Isabel's brother is 2 years old.
\n" ); document.write( "
\n" );