0-(-8)=y

Solution for 0-(-8)=y equation:

Simplifying
0 + -1(-8) = y

Multiply -1 * -8
0 + 8 = y

Combine like terms: 0 + 8 = 8
8 = y

Solving
8 = 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.
8 + -1y = y + -1y

Combine like terms: y + -1y = 0
8 + -1y = 0

Add '-8' to each side of the equation.
8 + -8 + -1y = 0 + -8

Combine like terms: 8 + -8 = 0
0 + -1y = 0 + -8
-1y = 0 + -8

Combine like terms: 0 + -8 = -8
-1y = -8

Divide each side by '-1'.
y = 8

Simplifying
y = 8