-(4y+3)-(-3y-6)=-4

Solution for -(4y+3)-(-3y-6)=-4 equation:

Simplifying
-1(4y + 3) + -1(-3y + -6) = -4

Reorder the terms:
-1(3 + 4y) + -1(-3y + -6) = -4
(3 * -1 + 4y * -1) + -1(-3y + -6) = -4
(-3 + -4y) + -1(-3y + -6) = -4

Reorder the terms:
-3 + -4y + -1(-6 + -3y) = -4
-3 + -4y + (-6 * -1 + -3y * -1) = -4
-3 + -4y + (6 + 3y) = -4

Reorder the terms:
-3 + 6 + -4y + 3y = -4

Combine like terms: -3 + 6 = 3
3 + -4y + 3y = -4

Combine like terms: -4y + 3y = -1y
3 + -1y = -4

Solving
3 + -1y = -4

Solving for variable 'y'.

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

Add '-3' to each side of the equation.
3 + -3 + -1y = -4 + -3

Combine like terms: 3 + -3 = 0
0 + -1y = -4 + -3
-1y = -4 + -3

Combine like terms: -4 + -3 = -7
-1y = -7

Divide each side by '-1'.
y = 7

Simplifying
y = 7