-4z+8=12

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Solution for -4z+8=12 equation: 


Simplifying
-4z + 8 = 12

Reorder the terms:
8 + -4z = 12

Solving
8 + -4z = 12

Solving for variable 'z'.

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

Add '-8' to each side of the equation.
8 + -8 + -4z = 12 + -8

Combine like terms: 8 + -8 = 0
0 + -4z = 12 + -8
-4z = 12 + -8

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

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

Simplifying
z = -1

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