Question

решите уравнение 3 1/7:(-x)=-6 2/7:(-1)

Answer 1

Відповідь:

$\frac{3\frac{1}{7} }{-x} = \frac{-6\frac{2}{7} }{-1} \\\\\frac{\frac{22}{7} }{-x} = \frac{-\frac{44}{7} }{-1} \\\\\frac{44x}{7} =\frac{-22}{7} \\\\44x = -22\\\\x = \frac{-22}{44}\\\\x = \frac{-1}{2}$