Z-30=100

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Solution for Z-30=100 equation: 


Simplifying
Z + -30 = 100

Reorder the terms:
-30 + Z = 100

Solving
-30 + Z = 100

Solving for variable 'Z'.

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

Add '30' to each side of the equation.
-30 + 30 + Z = 100 + 30

Combine like terms: -30 + 30 = 0
0 + Z = 100 + 30
Z = 100 + 30

Combine like terms: 100 + 30 = 130
Z = 130

Simplifying
Z = 130

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