SOLUTION: 1)p=15+5d/11 for d 2)S=P+Prt for r

Algebra ->  Signed-numbers -> SOLUTION: 1)p=15+5d/11 for d 2)S=P+Prt for r      Log On


   

Question 70960: 1)p=15+5d/11 for d 2)S=P+Prt for r
Answer by CubeyThePenguin(3113) About Me  (Show Source):
You can put this solution on YOUR website!
p = 15 + 5d/11
p - 15 = 5d/11
11p - 165 = 5d
d = (11p - 165)/5

S = P + Prt
S - P = Prt
(S - P)/Pt = r