z+7z=-12

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Solution for z+7z=-12 equation: 


Simplifying
z + 7z = -12

Combine like terms: z + 7z = 8z
8z = -12

Solving
8z = -12

Solving for variable 'z'.

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

Divide each side by '8'.
z = -1.5

Simplifying
z = -1.5

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