Show the working to this answers. 1. X = b/a. 2. x = b/1- a. 3. x = a/c - b
1. X = b/a
X = b ÷ a
X = b × (1 ÷ a)
X = b × (1 - a)-1
2. x = b/1- a
x = b ÷ (1 - a)
x = b × (1 - a)-1
3. x = a/c - b
x = a ÷ c - b
x = a × (1 ÷ c) - b
x = a × (1 - c)-1 - b