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شائع Word Problems >

“The sum of negative 12 and a number is negative fifteen.

الحلّ

“ T h e s u m o f n e g a t i v e 12 an d a n u mb er i s n e g a t i v e f i f t ee n .

الحلّ

The number : - 3

خطوات الحلّ

Represent the number with

x

A.T.Q.:

- 12 + x = - 15

- 12 + x = - 15, x

حلّ لـ:

x = - 3

The number : - 3

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