-2z+8=2

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Solution for -2z+8=2 equation: 


Simplifying
-2z + 8 = 2

Reorder the terms:
8 + -2z = 2

Solving
8 + -2z = 2

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 = 2 + -8

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

Combine like terms: 2 + -8 = -6
-2z = -6

Divide each side by '-2'.
z = 3

Simplifying
z = 3

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