Respuesta :

gmany

Answer:

z = 12

Step-by-step explanation:

[tex]\dfrac{z}{2}=6\qquad\text{multiply both sides by 2}\\\\2\!\!\!\!\diagup\cdot\dfrac{z}{2\!\!\!\!\diagup}=2\cdot6\qquad\text{cancel 2}\\\\z=12[/tex]

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