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21-02-2021
Mathematics

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Twice the sum of a number and 7 is equal to three times the difference of the number and 8. Find the number.

Respuesta :

21-02-2021

Answer:

the number is 10.

Step-by-step explanation:

2(x + 7) = 3(x - 8)

2x + 14 = 3x - 24

2x = 3x -10

x = 10

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