Verified answer

Пошаговое объяснение:

-6(х - 7) = 10 - 5х

-6х + 42 = 10 - 5х

-6х + 5х = 10 - 42

-х = -32

х = 32

9 + (6 + 5х) = -(-2х + 16)

9 + 6 + 5х = 2х - 16

15 + 5х = 2х - 16

5х - 2х = -16 - 15

3х = -31

х = -31 : 3

х = -31/3

х = -10 1/3