The sum of ¼ and a number is equal to the product of ¼ and the number.

(a) Explain why the number must be negative.

(b) What's the number ?

source:

```
The sum of 1/4 and a number = the product of 1/4 and the number.
(a) Explain why the # must be negative.
(b) # ?
#mathchat #SATprep #math
— David Marain (@dmarain) May 2, 2015
```

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