Z-20=18

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Solution for Z-20=18 equation: 


Simplifying
Z + -20 = 18

Reorder the terms:
-20 + Z = 18

Solving
-20 + Z = 18

Solving for variable 'Z'.

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

Add '20' to each side of the equation.
-20 + 20 + Z = 18 + 20

Combine like terms: -20 + 20 = 0
0 + Z = 18 + 20
Z = 18 + 20

Combine like terms: 18 + 20 = 38
Z = 38

Simplifying
Z = 38

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