3z-z=-1

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Solution for 3z-z=-1 equation: 


Simplifying
3z + -1z = -1

Combine like terms: 3z + -1z = 2z
2z = -1

Solving
2z = -1

Solving for variable 'z'.

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

Divide each side by '2'.
z = -0.5

Simplifying
z = -0.5

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