Question

3х+4=8

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Answer 1

$3x + 4 = 8 \ 3x = 8 - 4 \ 3x = 4 \ x = 4 div 3 \ x = frac{4}{3}$

Проверка:

$3 times frac{4}{3} + 4 = 8 \ 4 + 4 = 8 \ 8 = 8$

Answer 2

Спасибо))

Answer 3

$3x + 4 = 8 \ x = 1.33 \ 3x = 8 - 4 \ 3x = 4 \ x = frac{4}{3} = 1.33$