Z-12=-20

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Solution for Z-12=-20 equation: 


Simplifying
Z + -12 = -20

Reorder the terms:
-12 + Z = -20

Solving
-12 + Z = -20

Solving for variable 'Z'.

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

Add '12' to each side of the equation.
-12 + 12 + Z = -20 + 12

Combine like terms: -12 + 12 = 0
0 + Z = -20 + 12
Z = -20 + 12

Combine like terms: -20 + 12 = -8
Z = -8

Simplifying
Z = -8

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