Question

4/7 (x -1)=2/7 +х помагите

Answer 1

$\frac{4}{7} (x - 1) = \frac{2}{7} + x$
$\frac{4}{7} x - \frac{4}{7} = \frac{2}{7} + x$
$4x - 4 = 2 + 7x$
$4x - 7x = 2 + 4$
$- 3x = 6$
$x = - 2$

Answer 2

Ответ:

Пошаговое объяснение:

4/7x-4/7=2/7+x

4/7x-x=2/7+4/7

-3/7x=6/7

x=6/7:(-3/7)

x=6/7*(-7/3)

x=-2