-(5y+5)-(-4y-7)=-6

Solution for -(5y+5)-(-4y-7)=-6 equation:

Simplifying
-1(5y + 5) + -1(-4y + -7) = -6

Reorder the terms:
-1(5 + 5y) + -1(-4y + -7) = -6
(5 * -1 + 5y * -1) + -1(-4y + -7) = -6
(-5 + -5y) + -1(-4y + -7) = -6

Reorder the terms:
-5 + -5y + -1(-7 + -4y) = -6
-5 + -5y + (-7 * -1 + -4y * -1) = -6
-5 + -5y + (7 + 4y) = -6

Reorder the terms:
-5 + 7 + -5y + 4y = -6

Combine like terms: -5 + 7 = 2
2 + -5y + 4y = -6

Combine like terms: -5y + 4y = -1y
2 + -1y = -6

Solving
2 + -1y = -6

Solving for variable 'y'.

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

Add '-2' to each side of the equation.
2 + -2 + -1y = -6 + -2

Combine like terms: 2 + -2 = 0
0 + -1y = -6 + -2
-1y = -6 + -2

Combine like terms: -6 + -2 = -8
-1y = -8

Divide each side by '-1'.
y = 8

Simplifying
y = 8