Z+13=31

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Solution for Z+13=31 equation: 


Simplifying
Z + 13 = 31

Reorder the terms:
13 + Z = 31

Solving
13 + Z = 31

Solving for variable 'Z'.

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

Add '-13' to each side of the equation.
13 + -13 + Z = 31 + -13

Combine like terms: 13 + -13 = 0
0 + Z = 31 + -13
Z = 31 + -13

Combine like terms: 31 + -13 = 18
Z = 18

Simplifying
Z = 18

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