To solve for b, you need to isolate/get the variable "b" by itself in the equation:
A = h(a + b) Divide h on both sides

Subtract a on both sides to get "b" by itself


Answer:
On the other hand, if rates are very low, gold may potentially benefit as it keeps the opportunity cost of holding gold to a minimum. Of course, gold could also move higher even with high interest rates, and it could move lower even during periods of ultra-low rates. Monetary policy can also affect the gold price.
Step-by-step explanation: