Автор - celovek9991

(4x-9)+(2x-8)=18-3X= помогите пожалуиста

Ответ

Автор - alesyaperova

Ответ:

4x - 9 + 2x - 8 = 18 - 3x \ 6x - 17 = 18 - 3x \ 6x - 17 - 18 + 3x = 0 \ 9x - 35 = 0 \

9x = 35 \ x = 35 div 9 \ x = 3 frac{8}{35}

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