Respuesta :

tanmayakumarp3

Answer:

-11

Step-by-step explanation:

24 + _________ = 13

(Taking '________' = 'x', then)

=> 24 + x = 13

=> x = 13 - 24

=> x = -11

=> __________ = -11 (Ans)

wegnerkolmp2741o

Answer:

-11

Step-by-step explanation:

24 + x = 13

Subtract 24 from each side

24+x-24 = 13-24

x = -11