Question

1/6x + 5/12x = 8,4 с решением​

Answer 1

Ответ:

$\frac{1}{6}x +\frac{5}{12}x = 8,4\\\\\frac{2}{12} x +\frac{5}{12}x = 8,4\\\\\frac{7}{12}x = 8,4\\\\x= 8,4 : \frac{7}{12} \\\\x = \frac{8,4}{1} * \frac{12}{7} \\\\x = \frac{100,8}{12} \\\\x = 14,4$