-2z-8=0

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Solution for -2z-8=0 equation: 


Simplifying
-2z + -8 = 0

Reorder the terms:
-8 + -2z = 0

Solving
-8 + -2z = 0

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 + -2z = 0 + 8

Combine like terms: -8 + 8 = 0
0 + -2z = 0 + 8
-2z = 0 + 8

Combine like terms: 0 + 8 = 8
-2z = 8

Divide each side by '-2'.
z = -4

Simplifying
z = -4

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