Answer:
2x -43
Step-by-step explanation:
Distribute 2 to into the parenthesis: 2 * x and 2 * -6
2x + -12 - 31
Combine like-terms: -12 + - 31 = -43
2x -43
IF you need the equation completely simplified, I bEliVe you would be able to divide by 2 to get it: x - 21.5