-3z-2=6

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Solution for -3z-2=6 equation: 


Simplifying
-3z + -2 = 6

Reorder the terms:
-2 + -3z = 6

Solving
-2 + -3z = 6

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 + -3z = 6 + 2

Combine like terms: -2 + 2 = 0
0 + -3z = 6 + 2
-3z = 6 + 2

Combine like terms: 6 + 2 = 8
-3z = 8

Divide each side by '-3'.
z = -2.666666667

Simplifying
z = -2.666666667

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