Respuesta :

z - 2/9 = 1/9
z - 2/9 + 2/9 = 1/9 + 2/9
z = 1/9 + 2/9
z = 3/9 or 1/3
Hope this helps!
Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation : 

                     z-2/9-(1/9)=0 
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