-2z-4=6

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Solution for -2z-4=6 equation: 


Simplifying
-2z + -4 = 6

Reorder the terms:
-4 + -2z = 6

Solving
-4 + -2z = 6

Solving for variable 'z'.

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

Add '4' to each side of the equation.
-4 + 4 + -2z = 6 + 4

Combine like terms: -4 + 4 = 0
0 + -2z = 6 + 4
-2z = 6 + 4

Combine like terms: 6 + 4 = 10
-2z = 10

Divide each side by '-2'.
z = -5

Simplifying
z = -5

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