Question

СРОЧНО!!! -2/3x=-5/30

Answer 1

$\displaystyle - \frac{2}{3x}=- \frac{5}{30} \\ \\ 3x*5=30*2 \\ 15x=60 \\ x=4$

Ответ: {4}

Answer 2

$- \frac{2 }{3}x = - \frac{5}{30} \\ x = - \frac{5}{30} \div - \frac{2}{3} \\ x = - \frac{5}{30} \times - \frac {3}{2} \\ x = \frac{5}{20} = \frac{1}{4}$