Z-7-9=3

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Solution for Z-7-9=3 equation: 


Simplifying
Z + -7 + -9 = 3

Reorder the terms:
-7 + -9 + Z = 3

Combine like terms: -7 + -9 = -16
-16 + Z = 3

Solving
-16 + Z = 3

Solving for variable 'Z'.

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

Add '16' to each side of the equation.
-16 + 16 + Z = 3 + 16

Combine like terms: -16 + 16 = 0
0 + Z = 3 + 16
Z = 3 + 16

Combine like terms: 3 + 16 = 19
Z = 19

Simplifying
Z = 19

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