Question 1121544
b, Ben now
b-20, Daniel now


{{{b-3=3(b-20-3)}}}------the description


{{{b-3=3(b-23)}}}


{{{b-3=3b-69}}}


{{{-3=2b-69}}}


{{{2b=69-3}}}


{{{2b=66}}}


{{{highlight(b=33)}}}