esmedelrey esmedelrey

09-10-2019
Mathematics

contestada

2) Fred sold half of his comic books and then bought 7 more. He now has
18. How many did he begin with ?

Respuesta :

Flamecaster Flamecaster

09-10-2019

Answer:

22 comics.

Step-by-step explanation:

Write an equation for the problem.

(1/2)x+7=18

Where x is the original number of comics.

Solve.

(1/2)x=11

x=22

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