Final answer:
To solve the equation -10x + 9 = -1, we can use the Addition or Subtraction Property of Equality to isolate the variable x, and then use the Multiplication or Division Property of Equality to solve for x.
Step-by-step explanation:
To solve the equation -10x + 9 = -1, we can use the Addition or Subtraction Property of Equality. This property allows us to add or subtract the same value to both sides of the equation without changing the equality. In this case, we can subtract 9 from both sides to isolate the variable. This gives us -10x = -10. Next, we can use the Multiplication or Division Property of Equality to solve for x. We can divide both sides by -10 to find that x = 1.