Find the value of x from this equation? 7(x - 1) = 21  Answers
A) 2
B) 3
C) 4
D) 6
E) 7
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>C</result>
Find the value of x from this equation? 7(x - 1) = 21