Respuesta :

25x5 = 125

7-2= 5

z=7

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Answer:

z=7

Step-by-step explanation:

25(z-2)=125

Divide each side by 25

25/25(z-2)=125/25

z-2 = 5

Add 2 to each side

z-2+2=5+2

z=7