Question

ПОМОГИТЕ ПЖ МНЕ НАДО СРОЧНО​

Answer 1

$( \frac{13}{67} + \frac{6}{67} ) - x = \frac{9}{67} \\ x = \frac{13}{67} + \frac{6}{67} \\ x = \frac{19}{67} \\ \frac{19}{67} - x = \frac{9}{67} \\ x = \frac{19}{67} - \frac{9}{67} \\ x = \frac{10}{67}$