-(0)+4=y

Solution for -(0)+4=y equation:

Simplifying
-1(0) + 4 = y

Multiply -1 * 0
0 + 4 = y

Anything times zero is zero.
0 + 4 = y

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

Solving
4 = y

Solving for variable 'y'.

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

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

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

Add '-4' to each side of the equation.
4 + -4 + -1y = 0 + -4

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

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

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

Simplifying
y = 4