Question

1H-3 b) How do you get y+1 = Ay - A --> y = (A+1)/(A-1)

Answer 1

\[y+1 = Ay - A\]
re-arranging terms:
\[A+1 =Ay-y\]
factoring out y from the RHS:
\[A+1=y(A-1)\]
divide both sides by (A-1):
\[\frac{ A+1 }{ A-1 }=y\]

Answer 2

thanks :)