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When 8 is subtracted from a number and that difference is doubled, the result is 10. What is the number?
A) 6
B) 5
C) 18
D) 13

Respuesta :

wegnerkolmp2741o

Answer:

n = 13

Step-by-step explanation:

Find the number

8 is subtracted from a number

(n-8)

that difference is doubled

2(n-8)

the result is 10

2(n-8) = 10

Solve the equation by dividing each side by 2

2(n-8)/2 = 10/2

n-8 = 5

Add 8 to each side

n-8+8 = 5+8

n = 13

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