-5y-9=-(y-1)

I combined like terms and I divided -8/-4. I got 2. Is this right?

Wrong . You must look at the term .

NOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO

To solve the equation -5y - 9 = -(y - 1), you need to follow several steps:

Step 1: Distribute the negative sign outside the parentheses:
-5y - 9 = -y + 1

Step 2: Move all the y terms to one side of the equation. You can do this by adding y to both sides:
-5y + y - 9 = -y + y + 1

Simplifying this equation gives:
-4y - 9 = 1

Step 3: Move the constant term (-9) to the other side of the equation by adding 9 to both sides:
-4y - 9 + 9 = 1 + 9

This simplifies to:
-4y = 10

Step 4: To solve for y, divide both sides of the equation by -4:
-4y / -4 = 10 / -4

This yields:
y = -10/4

Simplifying the fraction by dividing both the numerator and denominator by their greatest common divisor (2) gives:
y = -5/2 or -2.5

So, the correct answer is y = -2.5. Your answer of y = 2 is not correct. Remember to carefully follow each step and be cautious about signs and arithmetic operations.

-5y-9=-(y-1)

I combined like terms and I divided -8/-4. I got 2. Is this right?

Given -5y - 9 = -(y - 1)
......-5y - 9 = -y + 1
......-9 - 1 = 4y
......-10 = 4y
........y = -10/4 = -2.5