Respuesta :

musiclover10045

9 = x + 4

Subtract 4 from both sides:

5 = x

Answer: x = 5

Thank you.

ilovecutedogs

Answer:

13

Step-by-step explanation:

9 = x + -4

9 = x + -4

        - -4

9 = x + -4

        + 4

9 + 4 = 13

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