How do I go about solving this math problem. -172=-1-9p

-172=-1-9p

-171 = -9p

-171/-9 = p

19 = p

To solve the equation -172 = -1 - 9p, we need to isolate the variable "p" on one side of the equation. Here's a step-by-step explanation of how to solve it:

Step 1: Start by simplifying the right side of the equation. We have -1 - 9p.

Step 2: Combine the constant terms on the right side: -1 - 9p = -1 - 9p.

Step 3: Combine like terms: -9p.

Step 4: Now, our equation becomes: -172 = -9p.

Step 5: To isolate "p," we need to get rid of the coefficient (-9) multiplying "p." We can achieve this by dividing both sides of the equation by -9.

-172 / -9 = -9p / -9

Step 6: Simplify: 19.11 = p.

Therefore, the solution to the equation -172 = -1 - 9p is p = 19.11.