2(x - 1) = 10
First, divide both sides by 2. / Your problem should look like: 
 Second,
Second, simplify 

 to 5. / Your problem should look like: 
 Third,
Third, add 1 to both sides. / Your problem should look like: 
 Fourth,
Fourth, add 5 + 1 to get 6. / Your problem should look like: 

Answer: 
x = 6