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Bob thinks of a number. He subtracts 5 from the number and then adds 7 to the
result. The final result is -20. What is the original number?

Respuesta :

Taco90225

Answer:

The answer to this is 18.

Step-by-step explanation:

Let's see if it's 18. To do this, we must subtract five and add seven to it.

18 - 5 = 13

After we subtract, we add the seven.

13 + 7 = 20.

I hope this helps!

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