2-2z=-6

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Solution for 2-2z=-6 equation: 


Simplifying
2 + -2z = -6

Solving
2 + -2z = -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 + -2z = -6 + -2

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

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

Divide each side by '-2'.
z = 4

Simplifying
z = 4

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