-2z+4=-12

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Solution for -2z+4=-12 equation: 


Simplifying
-2z + 4 = -12

Reorder the terms:
4 + -2z = -12

Solving
4 + -2z = -12

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 + -2z = -12 + -4

Combine like terms: 4 + -4 = 0
0 + -2z = -12 + -4
-2z = -12 + -4

Combine like terms: -12 + -4 = -16
-2z = -16

Divide each side by '-2'.
z = 8

Simplifying
z = 8

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