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25-07-2019
Mathematics

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What is the solution to this equation?
X- 12 = 9

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Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

25-07-2019

Answer:

X = 21

Step-by-step explanation:

X- 12 = 9

Add 12 to each side

X- 12+12 = 9+12

X = 21

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