Given the equation 5 + x - 12 = 2x - 7. Part A. Solve the equation 5 + x - 12 = 2x - 7. In your final answer, be sure to
state the solution and include all of your work.
Part B. Use the values x = -0.5,0,1 to prove your solution to the equation 5 + x
- 12 = 2x - 7. In your final answer, include all of your calculations.