Respuesta :
so first we need to expand the brackets by multiplying everything outside the brackets by everything inside them
A=P+Pn
so then we divide everything by P
A/P=P/P + n
A/P=1+n
n=A/P - 1
A=P+Pn
so then we divide everything by P
A/P=P/P + n
A/P=1+n
n=A/P - 1
Answer:
A-1/P=n
Step-by-step explanation:
step 1. look at the parentheses and use inverse operations on both sides
A=P(1+n)
-1 -1
step 2. divide both sides by P
A-1=P(n)
/P /P
n= A-1/P
