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A number is multiplied by 4. That result is added to 12. The final number is 40.
What is the original number?
A .2
B. 7
C.13
D. 22

Respuesta :

devishri1977

Answer:

B) 7

Step-by-step explanation:

Let the number be x

4x + 12 = 40

4x = 40 -12

4x =28

x = 28/4

x = 7

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