Z+(-(-4))=12

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Solution for Z+(-(-4))=12 equation: 


Simplifying
Z + (-1(-4)) = 12

Multiply -1 * -4
Z + (4) = 12
Z + 4 = 12

Reorder the terms:
4 + Z = 12

Solving
4 + Z = 12

Solving for variable 'Z'.

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

Add '-4' to each side of the equation.
4 + -4 + Z = 12 + -4

Combine like terms: 4 + -4 = 0
0 + Z = 12 + -4
Z = 12 + -4

Combine like terms: 12 + -4 = 8
Z = 8

Simplifying
Z = 8

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