Question

7х=-65,4-4х
помогите плиз

Answer 1

$\c7x = - 65.4 - 4x$
$\c7x + 4x = - 65.4$
$\c11x = - 65.4$
$x = - \cfrac{65.4}{11}$
$x = - 5 \cfrac{52}{55}$
$Ответ:$ $-5\cfrac{52}{55}$.