Determine whether each equation is an identity, a conditional equation, or a contradiction. Give the solution set. 7x-3=2(3x+2)-1 Is the equation a conditional equation, an identity, or a contradiction? OA. contradiction OB. identity O C. conditional equation Select the correct choice below and fill in any answer boxes present in your choice. OA. The solution set is { (Type an integer or a fraction. Use a comma to separate answers as needed.) OB. The solution is all real numbers. The solution is the empty