Question
18 - 3 u = 1 p
5 u + 12 = 3 p 

Find the following values.
  1. 1 u
  2. 1 p
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

18 - 3 u = 1 p
5 u + 12 = 3 p 

Find the following values.
  1. 1 u
  2. 1 p