Question

решите уравнение
9-7=6х+14

Answer 1

9Х-7=6Х+14

9Х-6Х=7+14

3Х=21

Х=21:3

Х=7

Ответ:7

Answer 2

9-7=6х+14

-6х=14-2

-6х=12 |·(-1)

6х=-12

х=-12:6

х=-2