-(7y+1)-(-6y-7)=0

Solution for -(7y+1)-(-6y-7)=0 equation:

Simplifying
-1(7y + 1) + -1(-6y + -7) = 0

Reorder the terms:
-1(1 + 7y) + -1(-6y + -7) = 0
(1 * -1 + 7y * -1) + -1(-6y + -7) = 0
(-1 + -7y) + -1(-6y + -7) = 0

Reorder the terms:
-1 + -7y + -1(-7 + -6y) = 0
-1 + -7y + (-7 * -1 + -6y * -1) = 0
-1 + -7y + (7 + 6y) = 0

Reorder the terms:
-1 + 7 + -7y + 6y = 0

Combine like terms: -1 + 7 = 6
6 + -7y + 6y = 0

Combine like terms: -7y + 6y = -1y
6 + -1y = 0

Solving
6 + -1y = 0

Solving for variable 'y'.

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

Add '-6' to each side of the equation.
6 + -6 + -1y = 0 + -6

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

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

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

Simplifying
y = 6