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

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

Simplifying
(-5 + 6 + y)(-4) = 0

Combine like terms: -5 + 6 = 1
(1 + y)(-4) = 0

Reorder the terms for easier multiplication:
-4(1 + y) = 0
(1 * -4 + y * -4) = 0
(-4 + -4y) = 0

Solving
-4 + -4y = 0

Solving for variable 'y'.

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

Add '4' to each side of the equation.
-4 + 4 + -4y = 0 + 4

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

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

Divide each side by '-4'.
y = -1

Simplifying
y = -1