Question 1122424
{{{system(2b=f,f-11=3(b-11))}}}


Question should be, how old are each of them now?  Solve for b and f.


{{{system(f=2b,f-11=3b-33)}}}

{{{f=3b+11-33}}}

{{{f=3b-22}}}

{{{2b=3b-22}}}

{{{highlight(b=22)}}}
and
{{{highlight(f=44)}}}