-2z-6=-8

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Solution for -2z-6=-8 equation: 


Simplifying
-2z + -6 = -8

Reorder the terms:
-6 + -2z = -8

Solving
-6 + -2z = -8

Solving for variable 'z'.

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

Add '6' to each side of the equation.
-6 + 6 + -2z = -8 + 6

Combine like terms: -6 + 6 = 0
0 + -2z = -8 + 6
-2z = -8 + 6

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

Divide each side by '-2'.
z = 1

Simplifying
z = 1

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