-4y-(5y+6)=3

Solution for -4y-(5y+6)=3 equation:

Simplifying
-4y + -1(5y + 6) = 3

Reorder the terms:
-4y + -1(6 + 5y) = 3
-4y + (6 * -1 + 5y * -1) = 3
-4y + (-6 + -5y) = 3

Reorder the terms:
-6 + -4y + -5y = 3

Combine like terms: -4y + -5y = -9y
-6 + -9y = 3

Solving
-6 + -9y = 3

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 + -9y = 3 + 6

Combine like terms: -6 + 6 = 0
0 + -9y = 3 + 6
-9y = 3 + 6

Combine like terms: 3 + 6 = 9
-9y = 9

Divide each side by '-9'.
y = -1

Simplifying
y = -1