Question
Find the value of 1 unit.
  1. 7 u + 80 = 360
  2. 80 + 7 u = 360
  3. 5 u - 100 = 300
  4. 300 = 5 u - 100
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

(c)

Click button first when a symbol is required. X

(d)

Click button first when a symbol is required. X

Find the value of 1 unit.
  1. 7 u + 80 = 360
  2. 80 + 7 u = 360
  3. 5 u - 100 = 300
  4. 300 = 5 u - 100