Well first, you need an equation:
\(8x+6=54\)
where x is the price of each bracelet.
Subtracting 6 from both sides, you get:
\(8x=48\)
Divide 8 from both sides:
\(x=6\)
Each bracelet cost $6.
I'm not sure if that was the answer you were looking for but I hope I helped.