Question
21 + 5 u = 7 p
7 u - 9 = 5 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

21 + 5 u = 7 p
7 u - 9 = 5 p

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