[2-8z]=-8

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Solution for [2-8z]=-8 equation: 


Simplifying
[2 + -8z] = -8

Remove brackets around [2 + -8z]
2 + -8z = -8

Solving
2 + -8z = -8

Solving for variable 'z'.

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

Add '-2' to each side of the equation.
2 + -2 + -8z = -8 + -2

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

Combine like terms: -8 + -2 = -10
-8z = -10

Divide each side by '-8'.
z = 1.25

Simplifying
z = 1.25

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