Accepted Answer
ok use why they told you.17=A+B+C & A=B-3 &C=2+Bwe only what to work with one variable at a time. lucky for us we have an idea of what "A" & "C" are. we can plug those into our first equation respectively. SOLVE FOR B17= (B-3)+B+(2+B)17=B-3+B+2+B17=3B-117+1=3B18=3B18/3=B6=B (this means he won 6 B titles)SOLVE FOR AA=B-3A=6-3A=3SOLVE FOR CC=2+BC=2+6C=8CHECK17=A+B+C17=3+6+817=17