-(3y+3)-(-2y-8)=-1

Solution for -(3y+3)-(-2y-8)=-1 equation:

Simplifying
-1(3y + 3) + -1(-2y + -8) = -1

Reorder the terms:
-1(3 + 3y) + -1(-2y + -8) = -1
(3 * -1 + 3y * -1) + -1(-2y + -8) = -1
(-3 + -3y) + -1(-2y + -8) = -1

Reorder the terms:
-3 + -3y + -1(-8 + -2y) = -1
-3 + -3y + (-8 * -1 + -2y * -1) = -1
-3 + -3y + (8 + 2y) = -1

Reorder the terms:
-3 + 8 + -3y + 2y = -1

Combine like terms: -3 + 8 = 5
5 + -3y + 2y = -1

Combine like terms: -3y + 2y = -1y
5 + -1y = -1

Solving
5 + -1y = -1

Solving for variable 'y'.

Move all terms containing y to the left, all other terms to the right.

Add '-5' to each side of the equation.
5 + -5 + -1y = -1 + -5

Combine like terms: 5 + -5 = 0
0 + -1y = -1 + -5
-1y = -1 + -5

Combine like terms: -1 + -5 = -6
-1y = -6

Divide each side by '-1'.
y = 6

Simplifying
y = 6