Q - 8 = -9

I got -1 is that Right

Right.

To solve the equation "Q - 8 = -9," we need to isolate the variable "Q" on one side of the equation.

First, let's add 8 to both sides of the equation to eliminate the -8 on the left side:

(Q - 8) + 8 = -9 + 8

This simplifies to:

Q - 0 = -1

And since any number subtracted by 0 is equal to the number itself, we get:

Q = -1

Therefore, the solution to the equation "Q - 8 = -9" is Q = -1.