Given the equation 5 + 1 - 12 = 2x - 7: Part A. Solve the equation 5 + 1 - 12 = 2x - 7. In your final answer, be sure to state the solution and include all of
your work.
Part B. Use the values 2 = -0.5, 0, 1 to prove your solution to the equation 5+2 - 12 = 2.0 - 7. In your final
answer, include all of your calculations.