Question

решите уравнения 7х - 82=107, 76:(56 - х) = 19


СРОЧНО

Answer 1

1) 7x = 107 + 82 = 189

x = 189 / 7 = 27

2) 76 = (56 - x) * 19

56 - x = 76 / 19 = 4

x = 56 - 4 = 52

Answer 2

Ответ:

х = 27

Пошаговое объяснение:

7х - 82 = 107, 7х = 107 + 82, 7х = 189, х = 189 : 7, х = 27

Answer 3

а 2

Answer 4

76: (56-х) = 19, 56-х = 76:19, 56 - х = 4, х = 56 -4, х =52