y-3=-2(-4+4)

Solution for y-3=-2(-4+4) equation:

Simplifying
y + -3 = -2(-4 + 4)

Reorder the terms:
-3 + y = -2(-4 + 4)

Combine like terms: -4 + 4 = 0
-3 + y = -2(0)

Multiply -2 * 0
-3 + y = 0

Anything times zero is zero.
-3 + y = 0

Solving
-3 + y = 0

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 + y = 0 + 3

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

Combine like terms: 0 + 3 = 3
y = 3

Simplifying
y = 3