Answer :

Answer:

hello

Step-by-step explanation:

half a number ; x/2

The difference of half a number and 7 is -13.

x/2 - 7 = -13

x/2 = -13 +7

x/2= -6

x = -6*2

x=-12

the number is : -12

(-12/2 -7 =-6-7 = -13)

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