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Автор - nikitadubovik02

5x+3(x+9)=75 помогите решить))))

Ответ

Автор - tatsach

Ответ:

Пошаговое объяснение:

5х+3х+27=75

8х=75-27

8х=48

х=48:8

х=6

Ответ

Автор - Voronessa

5x + 3(x + 9) = 75 \ 5x + 3x + 27 = 75 \ 8x = 75 - 27 \ 8x = 48 \ x =  frac{48}{8}  \ x = 6

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