Предмет: Математика, автор: fast2008F

Решите уравнение: 3⋅ 2,5х +5 = 36

Ответы

Автор ответа: azamatbolat09

1

Ответ:

7,5x+5=36

7,5x=36-5

7,5x=31

X=4

Автор ответа: NikAnastasia

0

$3 \times 2.5x + 5 = 36 \\ 7.5x + 5 = 36 \\ 7.5x = 36 - 5 \\ 7.5x = 31 \\ x = 4.13$

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