z+12=-7

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Solution for z+12=-7 equation: 


Simplifying
z + 12 = -7

Reorder the terms:
12 + z = -7

Solving
12 + z = -7

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 = -7 + -12

Combine like terms: 12 + -12 = 0
0 + z = -7 + -12
z = -7 + -12

Combine like terms: -7 + -12 = -19
z = -19

Simplifying
z = -19

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