Respuesta :

Answer:

The unknown number is 34.

Step-by-step explanation:

x+5=39

x=39-5

x=34

Answer:

34

Step-by-step explanation:

FIVE ADDED TO A NUMBER GIVES THE SUM OF 39

SO, LET THE UNKNOWN NUMBER BE X

5 + x =39

if a positive number moves to he other it  becomes negative

x = 39-5

x= 34

therefore 34+5 =39

hope this helps

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