Find the value of x from this equation? 7(x - 1) = 21	Choose the correct choice from the following answers:
A) 2
B) 4
C) 6
D) 7
E) 8
1. Divide both sides by 7:   2. Simplify both sides:   x - 1 = 3   3. Add 1 to both sides:   x - 1 + 1 = 3 + 1   4. Simplify both sides:   x = 4   4
<result>B</result>
Find the value of x from this equation? 7(x - 1) = 21