12-z-8=8

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Solution for 12-z-8=8 equation: 


Simplifying
12 + -1z + -8 = 8

Reorder the terms:
12 + -8 + -1z = 8

Combine like terms: 12 + -8 = 4
4 + -1z = 8

Solving
4 + -1z = 8

Solving for variable 'z'.

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

Add '-4' to each side of the equation.
4 + -4 + -1z = 8 + -4

Combine like terms: 4 + -4 = 0
0 + -1z = 8 + -4
-1z = 8 + -4

Combine like terms: 8 + -4 = 4
-1z = 4

Divide each side by '-1'.
z = -4

Simplifying
z = -4

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