Question
4 p - 7 u = 30
6 u - 3 p = 21

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

4 p - 7 u = 30
6 u - 3 p = 21

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