Stanley799 Stanley799
  • 08-09-2015
  • Mathematics
contestada

Z – 9 = 27
a. 3
b. 16
c. 18
d. 36

Respuesta :

ayah1
ayah1 ayah1
  • 08-09-2015
Z - 9 = 27   (the opposite of subtraction is addition, so you have to add 9 to each side)

Z - 9 = 27
  +9    +9 
Z = 27 + 9

Z = 36
Answer Link
Аноним Аноним
  • 08-09-2015
 z−9=27

Add 9 to both sides.

z−9+9=27+9

z=36

Answer Link

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