plss help Given the equation :

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.

plss help Given the equation Part A Solve the equation 5x122x7 In your final answer be sure to state the solution and include all of your work Part B Use the va class=